HP 8753D Option 011 Service Manual page 381

A20 Disk Drive
Tools Required
T-8 TO X screwdriver
T-10 TO X screwdriver
T-15 TO X screwdriver
small slot screwdriver
ESD (electrostatic discharge) grounding wrist strap
Removal
1. Disconnect the power cord and remove the bottom cover (refer to \Covers" in this
chapter).
2. emove the front panel (refer to \Front Panel Assembly" in this chapter).
3. Turn the instrument upside-down and disconnect the ribbon cable, W37, from the CPU
board (A9J15).
4. emove the two screws (item 1) that secure the disk drive deck to the bottom edge of the
front frame.
5. Slide the disk drive deck out of the instrument.
6. emove the four screws that secure the disk drive (A20) to the deck. emove the drive
from the deck.
Replacement
everse the order of the removal procedure.
Note
When replacing the disk drive deck, ensure that the two tabs (item 2) at the
rear of the deck slide into the slots (item 3) of the CPU board deck.
14-46 Assembly Replacement and
Post-Repair Procedures
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