Instruction/ maintenance manual of the product 486 UC+ Epson
Go to page of 9
Epson EL 486UC+ EL 486UC+ Specifications The following diagrams illustrate the outside of the EL 486UC+ system. I dskiuttedrhre feaetbldton 32-bit CPU System speed Memory Computer Specifications / A.
Epson EL 486UC+ Diskette Hard disk Interfaces Monitor Parallel Serial Keyboard Mouse Option slots Speaker Mass storage Diskette drives Hard disk drives Other devices Controller on main system board su.
Epson EL 486UC+ Major Subassemblies System Jumper Settings J19 J25 J=,Jn,J=,aQ J37 Miscellaneous jumper settings J23 Epson EL 486UC+-3.
External cache jumper settings* Video memory configuration *If you have no external cache installed, the position of these jumpers does not matter. Processor type jumper setting J21 J22 486DX, DX2 1-2,3-4 1-2 486SX 2-3 Off SIMM Installation Your computer comes with 4MB of memory on a SIMM.
Epson EL 486UC+ The SX/25, SX/33, and DX/33 p rocessors require a heat sink. The DX2/50 and DX2/66 processors require a heat sink and a fan. Make sure jumpers J21, J22, and J15 are set correctly for the new processor. Hard Disk Drive Types The EL 486UC+ comes with a hard disk auto-sensing feature.
Standard diskette drive specifications DMA Assignments Hardware Interrupts System Memory Map 000FFFFFFh 00100000h 000C0000h 000A0000h Epson EL 486UC+-6 12/1/93.
Epson EL 486UC+ System l/O Address Map Connector Pin Assignments Parallel port connector pin assignments (CN3) Serial port connector pin assignments (CN4 and CN5) Keyboard and mouse connector pin assi.
Epson EL 486UC+ Epson EL486UC+-8 12/1/93.
Epson EL 486UC+ Installation/Support Tips Installing Diskette Drives Make sure that the drive type has been correctly selected in the SETUP program. Installing Hard Disk Drives When installing a hard disk drive, see the hard disk drive type tables and use the auto-sensing feature in SETUP to select the correct type number for the drive.
An important point after buying a device Epson 486 UC+ (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 486 UC+ 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 486 UC+ - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Epson 486 UC+ you will learn all the available features of the product, as well as information on its operation. The information that you get Epson 486 UC+ will certainly help you make a decision on the purchase.
If you already are a holder of Epson 486 UC+, 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 486 UC+.
However, one of the most important roles played by the user manual is to help in solving problems with Epson 486 UC+. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Epson 486 UC+ 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