Epson EL 486UC - Manual (Page 18)

Replacing the Option Card Connector Board
. . . . . . . . . . .
Adding Video Memory . . . . . . . . . . . . . . . . . . . . . . . .
Installing the Video Chips . . . . . . . . . . . . . . . . . . . . . . . .
Installing External Cache . . . . . . . . . . . . . . . . . . . . . . . .
Installing the Cache Chips . . . . . . . . . . . . . . . . . . . . . . . .
Upgrading the Microprocessor . . . . . . . . . . . . . . . . . . . . . . . .
Replacing the Processor Chip . . . . . . . . . . . . . . . . . . . . . . . .
Post-installation Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Chapter 5 lnstalling and Removing Drives
4-20
4-21
4-21
4-23
4-24
4-26
4-27
4-30
Installing a Hard Disk Drive in the Internal Drive Bay . . . . . . . .
Removing the Mounting Frames
. . . . . . . . . . . . . . . . . . . . . . . . . .
Connecting the Hard Disk Drive Cables . . . . . . . . . . . . . . . . . . . . . . . . . .
Installing the Hard Disk Below the Mounting Bracket . . . . . .
Installing the Hard Disk On the Mounting Bracket
. . . . . .
Removing a Hard Disk Drive From the Internal Drive Bay . . . . . .
Installing a Drive in the Upper External Drive Bay . . . . . . . . . . . . . . .
Connecting the Drive and Power Cables . . . . . . . . . . . . . . .
R e m o v i n g a D r i v e f r o m t h e U p p e r D r i v e B a y . . . . . . .
Reconnecting the Drive and Power Cables to the
Diskette Drive in the Lower Drive Bay . . . . . . . . . . . . . . . . . . .
Post-installation Procedures . . . . . . . . . . . . . . . . . . . . . . . . . .
5-2
5-3
5-4
5-8
5-11
5-13
5-14
5-16
5-18
5 - 1 9
5 - 2 1
Chapter 6 Troubleshooting
Identifying Your System
The Computer Will Not Start
The Computer Does Not Respond
Keyboard Problems
Monitor Problems
Diskette Problems
Diskette Drive Problems
Hard Disk Drive Problems
Password Problems
Software Problems
Printer Problems
Option Card Problems
Memory Module Problems
6-l
6-3
6-4
6-5
6-5
6-6
6-7
6-8
6-9
6-10
6-11
6-11
6-12
v i i