HP 9020 - Page 117

Assembly Access 4-17
To remove disc controller from controller assembly:
1. Disconnect power connector from 1/0 card (Figure 4-15).
2. Disconnect 50-pin connector from 110 card (Figure 4-15).
3. Remove four #2 Pozidriv screws that attach disc controller to controller assembly (Figure
4-16).
4. Remove disc controller just far enough to disconnect 20-pin and 34-pin connectors from
controller (Figure 4-16).
5. Remove power cable
and 50-pin cable from disc controller.
DISC
CONTROLLER
* #2 POZIDRIV SCREW
20-PIN CONNECTOR
Figure 4-16. Disassembling Fixed Disc Drive Controller Assembly, View 2
Note
Retain
all cables and screws for installation of replacement disc con-
troller.