Instruction/ maintenance manual of the product XPSU125327CR Dell
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Dell XPS 12 Owner’s Manual Computer model: XPS 9Q33/9Q34 Regulator y model: P 20S Regulatory type: P20S002.
_______________ _____ Notes, Cautions, and Warnings NOTE: A NOTE indicates important information that helps you make better use of your computer. CAUTION: A CAUTION indicates potentia l damage to hardware or loss of data if instructions are not followed.
Contents Before W orking Inside Y our Computer . . . . . . . . . 7 Before Y ou Begin . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Recommended T ools . . . . . . . . . . . . . . . . . . . . . . . . 7 Safety Instructions . . . . . . . . . . . .
Removing the Speakers . . . . . . . . . . . . . . . . . . . . . 19 Prerequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Replacing the Speakers . . . . . . .
Removing the Power-Ada pter Port . . . . . . . . . . . 31 Prerequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Replacing the Power-Adapter Port . . . . . . .
Removing the Wi ndows-Button Board . . . . . . . . 45 Prerequisites . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 Replacing the Windows-Button Board . . . . . . . .
Before W orking Inside Y our Computer Before Y ou Begin CAUTION: T o avoid data loss, save and close all open files and exit all open programs before turning off your computer . 1 Save and close all open files, exit all op en programs, and turn off your computer .
Safety Instructions Use the following safety guidel ines to protect your computer from potential damage and ensure your personal safety. WARN ING: Before working inside your computer , read the safety information that shipped with your computer . For more safety best practices, see the Regulatory Compliance home pa ge at dell.
After W orking Inside Y our Computer CAUTION: Leaving stray or loose screws inside your computer may severely damage your computer . 1 Replace all screws and make sure that no stray screws remain inside your computer . 2 Connect any cables, peripherals, and other parts you removed before working on your computer.
Removing the Base Cover WARN ING: Before working inside your computer , read the safety inform ation that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7. After working inside your computer , follow the instructions in " After Working In side Y our Computer" on page 9.
3 Remove the screws that secure the base cover to the palm-res t assembly . 1 2 1 screws (11) 2 base cover 4 Place the computer with the rear side facin g you, and starting from th e right side, gently pry up the base cover. 5 Lift the base cover at an angle and slide it to release the power -switch slot fr om the power switch.
Replacing the Base Cover WARN ING: Before working inside your computer , read the safety inform ation that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7. After working inside your computer , follow the instructions in " After Working In side Y our Computer" on page 9.
Removing the Battery WARN ING: Before working inside your computer , read the safety inform ation that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7. After working inside your computer , follow the instructions in " After Working In side Y our Computer" on page 9.
Replacing the Battery WARN ING: Before working inside your computer , read the safety inform ation that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7. After working inside your computer , follow the instructions in " After Working In side Y our Computer" on page 9.
Removing the Wi reless Card WARN ING: Before working inside your computer , read the safety inform ation that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7. After working inside your computer , follow the instructions in " After Working In side Y our Computer" on page 9.
Replacing the W ireless Card WARN ING: Before working inside your computer , read the safety inform ation that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7. After working inside your computer , follow the instructions in " After Working In side Y our Computer" on page 9.
Removing the mSA T A Card WARN ING: Before working inside your computer , read the safety inform ation that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7. After working inside your computer , follow the instructions in " After Working In side Y our Computer" on page 9.
Replacin g the mSA T A Card WARN ING: Before working inside your computer , read the safety inform ation that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7. After working inside your computer , follow the instructions in " After Working In side Y our Computer" on page 9.
Removing the Speakers WARN ING: Before working inside your computer , read the safety inform ation that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7. After working inside your computer , follow the instructions in " After Working In side Y our Computer" on page 9.
Replacing the Speakers WARN ING: Before working inside your computer , read the safety inform ation that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7. After working inside your computer , follow the instructions in " After Working In side Y our Computer" on page 9.
Removing the Coin-Cell Batter y WARN ING: Before working inside your computer , read the safety inform ation that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7. After working inside your computer , follow the instructions in " After Working In side Y our Computer" on page 9.
2 Disconnect the coin-cell battery cable from the system board. 3 Note the routing of the coin-cell battery cable and r emove the cable from the routing guides. 4 Peel off the coin-cell battery from the k eyboard. 5 Lift the coin-cell battery, along with its cable, off the k eyboard.
Replacing the Coin-Cell Batter y WARN ING: Before working inside your computer , read the safety inform ation that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7.
Removing the I/O Board WARN ING: Before working inside your computer , read the safety inform ation that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7. After working inside your computer , follow the instructions in " After Working In side Y our Computer" on page 9.
Replacing the I/O Board WARN ING: Before working inside your computer , read the safety inform ation that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7. After working inside your computer , follow the instructions in " After Working In side Y our Computer" on page 9.
Removing the Fan WARN ING: Before working inside your computer , read the safety inform ation that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7. After working inside your computer , follow the instructions in " After Working In side Y our Computer" on page 9.
2 Note the routing of the coin-cell battery cable and remove the ca ble from the routing guides on the fan. 3 Disconnect the fan cable from the system board. 4 Remove the screws that secure the fan to the keyboard. 5 Slide and lift the fan, along with its cable, away from the keyboard.
Replac ing th e Fan WARN ING: Before working inside your computer , read the safety inform ation that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7. After working inside your computer , follow the instructions in " After Working In side Y our Computer" on page 9.
Removing t he Heat Sin k WARN ING: Before working inside your computer , read the safety inform ation that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7. After working inside your computer , follow the instructions in " After Working In side Y our Computer" on page 9.
Replac ing the Heat Sin k WARN ING: Before working inside your computer , read the safety inform ation that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7. After working inside your computer , follow the instructions in " After Working In side Y our Computer" on page 9.
Removing the Power-Adapter Port WARN ING: Before working inside your computer , read the safety inform ation that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7. After working inside your computer , follow the instructions in " After Working In side Y our Computer" on page 9.
Replacing the Power- Adapter Port WARN ING: Before working inside your computer , read the safety inform ation that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7.
Removing the System Board WARN ING: Before working inside your computer , read the safety inform ation that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7. After working inside your computer , follow the instructions in " After Working In side Y our Computer" on page 9.
3 Lift the connector latches, and using th e pu ll tabs, disconnect the k eyboard-backlight cable, the NFC cable, and the touchpad cable from t he system board.
7 4 Disconnect the coin-cell battery cable from the system board. 5 Remove the screws that secure the system board to the palm-rest assembly. 6 Carefully lift the system board and turn it over . 1 2 3 1 screws (4) 2 system board 3 coin-cell battery cable Lift the connector latch and disconnect the keyboard cable from the system board.
Replacing the System Board WARN ING: Before working inside your computer , read the safety inform ation that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7. After working inside your computer , follow the instructions in " After Working In side Y our Computer" on page 9.
Removing the Display Assembly WARN ING: Before working inside your computer , read the safety inform ation that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7. After working inside your computer , follow the instructions in " After Working In side Y our Computer" on page 9.
5 Remove the s crews that secure the disp lay assembly to the palm-rest assembly. 1 1 s c r e w s ( 6 ) 6 Carefully rotate the palm-rest assembly up , and then slide the palm-rest assembly to release the tabs on the palm-res t assembly fr om the display hinges.
Replacing the Display Assembly WARN ING: Before working inside your computer , read the safety inform ation that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7. After working inside your computer , follow the instructions in " After Working In side Y our Computer" on page 9.
Removing the Display Back-Cover WARN ING: Before working inside your computer , read the safety inform ation that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7. After working inside your computer , follow the instructions in " After Working In side Y our Computer" on page 9.
3 Rotate the display and remove the screws that secure the dis play back-cover to the display panel. 1 2 1 screws (8 ) 2 display panel 4 Starting from the corners, gently pry the display back-cover from the display panel.
Replacing the Display Back-Cover WARN ING: Before working inside your computer , read the safety inform ation that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7.
Removing the Camera Module WARN ING: Before working inside your computer , read the safety inform ation that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7. After working inside your computer , follow the instructions in " After Working In side Y our Computer" on page 9.
Replacing the Camera Module WARN ING: Before working inside your computer , read the safety inform ation that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7. After working inside your computer , follow the instructions in " After Working In side Y our Computer" on page 9.
Removing the Windows- Button Board WARN ING: Before working inside your computer , read the safety information that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7.
Replacing the W indows-Button Board WARN ING: Before working inside your computer , read the safety information that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7.
Removing the Display Panel WARN ING: Before working inside your computer , read the safety information that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7. After working inside your computer, follow the instructions in " After Working In side Y our Computer" on page 9.
2 CAUTION: Do not remove the display cable f rom the display bezel. Peel off the di splay cable from the di splay panel. 1 2 3 1 display panel 2 display bezel 3 display cable 3 Remove the screws that secure the display panel to the d isplay bezel. 4 Slide and lift the display panel off the display bezel.
Replacing the Display Panel WARN ING: Before working inside your computer , read the safety information that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7. After working inside your computer, follow the instructions in " After Working In side Y our Computer" on page 9.
Removing the Keyb oard WARN ING: Before working inside your computer , read the safety information that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7. After working inside your computer, follow the instructions in " After Working In side Y our Computer" on page 9.
3 Lift the connector latches, and usin g the pull tabs, disconnect the keyboard-backlight cable, the NFC ca ble, and the touchpad cable fr om the system board.
7 6 Lift the connector latch and disconnect the keyboard cable from the system board, and then lift the system board off the palm-rest assembly . 1 2 3 1 keyboard cable 2 connector latch 3 k e y b o a r d Remove the screws that secure the mSA TA bracket to the palm-rest assembly and remove the bracket.
CAUTION: The keycaps on the keyboa rd are fragile, easily dislodged, and time-consuming to repla ce. Be careful when removing and handling the keyboar d. 8 Remove the screws that secure the keyboard to the palm-rest assembly . 9 Lift the keyboard off the palm-rest assembly .
Replac ing th e Keybo ard WARN ING: Before working inside your computer , read the safety information that shipped with your computer and foll ow the steps in "Before Working Inside Y our Computer" on page 7. After working inside your computer, follow the instructions in " After Working In side Y our Computer" on page 9.
1 2 3 4 5 6 Postrequisites Replace the mSA T A card. See "Replacing the mSA T A Card" on page 18. Replace the fan. See "Replacing the Fan" on page 28. Replace the coin-cell battery. See " R eplacing the Coin-Cell Battery" on page 2 3.
Flashing the BIOS You may need to flash (update) the BIOS w hen an update is available or when you replace the system board. To flash the BIOS: 1 T urn on the computer. 2 Go to dell.com/support . 3 If you have your computer's Service T ag, type your computer's Service T ag and click Submit .
An important point after buying a device Dell XPSU125327CR (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Dell XPSU125327CR yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Dell XPSU125327CR - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Dell XPSU125327CR you will learn all the available features of the product, as well as information on its operation. The information that you get Dell XPSU125327CR will certainly help you make a decision on the purchase.
If you already are a holder of Dell XPSU125327CR, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Dell XPSU125327CR.
However, one of the most important roles played by the user manual is to help in solving problems with Dell XPSU125327CR. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Dell XPSU125327CR along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
