Instruction/ maintenance manual of the product 486DX2,486SX Epson
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EQUITY ® 486DX2/50 PLUS EQUITY ® 486SX/25 PLUS Product Information Guide Quick Reference Computer Specifications ...... .486DX2/50 & 486SX/25 PLUS-1 Connector Pin Assignments .486DX2/50 & 486SX/25 PLUS-2 DMA Assignments ................. 486DX2/50 & 486SX/25 PLUS-3 Hardware interrupts.
EQUITY 486DX2/50 PLUS EQUITY 486SX/25 PLUS Computer Specifications CPU and Memory 32-bit CPU System speed System memory ROM Shadow RAM Math coprocessor Cache controller Cache RAM Clock/calendar 25 MHz.
EQUITY 486DX2/50 PLUS EQUITY 486SX/25 PLUS Keyboard Serial Port Connector (CN4) Layout Function Detachable, two position, 101/102 (country- dependent) sculpted keys 58-key QWERTY main keyboard; 17-key.
EQUITY 486DX2/50 PLUS EQUITY 486SX/25 PLUS VGA Connector Pin Assignments Phi Slgnal Pin SIgnsI 1 Red Video 4 Key 2 I Green Vrdeo 10 ! sync Return 3 1 Blue Vrdeo 11 1 1 Reserved I I/O Port Addresses (c.
EQUITY 486DX2/50 PLUS EQUITY 486SX/25 PLUS Jumper settings for base memory Base memory Jumper JP13 Jumper JP14 640KB A ~ A’ 512KB ,B IA ,256KB !B lB / * Factory setting Jumper settings for extended .
EQUITY 486DX2/50 PLUS EQUITY 486SX/25 PLUS Hard disk drive types (continued) Sadorr Rcomp Landing stm Drnanarnd Tvpono Cylindm Hmk (tic) WRom) me (al MB) mmulactuar 36 -nserved- 37 a3 116 134 ! mn 168.
An important point after buying a device Epson 486DX2,486SX (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Epson 486DX2,486SX 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 Epson 486DX2,486SX - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Epson 486DX2,486SX you will learn all the available features of the product, as well as information on its operation. The information that you get Epson 486DX2,486SX will certainly help you make a decision on the purchase.
If you already are a holder of Epson 486DX2,486SX, 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 Epson 486DX2,486SX.
However, one of the most important roles played by the user manual is to help in solving problems with Epson 486DX2,486SX. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Epson 486DX2,486SX 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
