4
3. Label the ribbon cables attached to the CPU board.
Match up the position of each cable on the board with Figure 2 and use the labels suggested in
the callouts. You will use these labels later when you connect the cables to the new CPU
card.
Figure 2. Labels for Connections on the Old CPU Board
Preparing System for Upgrade, Continued
Label all Ribbon
Cables on the CPU
Card, (continued)
COM A
COM B
Panel
Parallel
Hard Drive
Floppy Drive
UL I/O
Front
Rear
Top
Bottom