Instruction/ maintenance manual of the product 4SX/25 321 Studios
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EPSON Endeavor 4SX/25, 4DX/33, and 4DX2/50 pourer hard disk diskette power (SPEED) light access light drive bWon Memory ROM hay for hard disk. diskette, tape, CD-ROM, or other drive 110/220 VAC switch.
EPSON Endeavor 4SX/25, 4DX/33, and 4DX2/50 Keyboard Mouse Option slots Speaker Alternate VGA Mass Storage Horizontal mounts Vertical mount Diskette drives Hard disk drives Other devices Keyboard PS/2 .
EPSON Endeavor 4SX/25, 4DX/33, and 4DX2/50 Main System Board Diagram 4/1/93 EPSON Endeavor-3.
EPSON Endeavor 49SX/25, 40X/33, and 4DX2/50 Major Subassemblies Serial Port Connectors (CN4 and CN5) main system option card connector board board (option board riser card) speaker drive drive bays Co.
EPSON Endeavor 4SX/25, 4DX/33, and 4DX2/50 VGA Feature Connector (CN8) System I/O Address Map VGA Feature Connector Pin Assignments ‘Active low logic DMA Assignments Level Assigned device DMA0 Spare.
EPSON Endeavor 4SX/25, 4DX/33, and 4DX2/50 Jumper Settings J7 J5 Adapter, CMOS, and PQFP jumper Settings J13 J15 Jumper number J5*** J6 J7*** J6 Jumper setting On Off* 1-2* 2-3 On Off’ 1-2* Function.
EPSON Endeavor 4SX/25, 40X/33, and 4DX2/50 Video Memory If the computer has 512KB of video memory, you can install four 256K x 4 bit, 70ns, 20-pin DRAM DIP (Dual Inline Package) chips to increase the video memory to 1MB. The following table lists which DRAM DIP chips you can install on the main system board.
EPSON Endeavor 4SX/25, 4DX/33, and 4DX2/50 Installing Hard Disk Drives cl cl It is recommended that a 16-bit, AT-type hard disk controller be used if you are installing a drive that cannot use the embedded IDE interface.
An important point after buying a device 321 Studios 4SX/25 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought 321 Studios 4SX/25 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 321 Studios 4SX/25 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, 321 Studios 4SX/25 you will learn all the available features of the product, as well as information on its operation. The information that you get 321 Studios 4SX/25 will certainly help you make a decision on the purchase.
If you already are a holder of 321 Studios 4SX/25, 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 321 Studios 4SX/25.
However, one of the most important roles played by the user manual is to help in solving problems with 321 Studios 4SX/25. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device 321 Studios 4SX/25 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
