A3 Source Assembly; Emoval; Eplacement - HP 8753D Option 011 Service Manual

A3 Source Assembly

Tools Required
T-15 TO X screwdriver
5/16-inch open-end torque wrench (set to 10 in-lb)
ESD (electrostatic discharge) grounding wrist strap
Removal
1. Disconnect the power cord and remove the top cover (refer to \Covers" in this chapter).
2. emove the source bracket (item 1).
3. Disconnect the semi-rigid cable (W1) from the source assembly (A3). If you have Option
006, remove the exible cable (W26) from the source as well.
4. Lift the two retention clips (item 2) at the front and rear of the source assembly (A3) to an
upright position.
5. The source is seated in a motherboard edge connector. Hold the loose semi-rigid cable
(W1) to the right and lift up on the source bracket handle (item 3) to remove the source
assembly from the instrument.
Replacement
1. Slide the edges of the sheet metal partition (item 4) into the guides at the front and back
of the source compartment. Press down on the module to ensure that it is well seated in
the motherboard connector.
2. Push down the retention clips. econnect the semi-rigid cable (W1) to the source assembly.
If you have Option 006, reconnect the exible cable (W26) to the source as well.
Note
When reconnecting semi-rigid cables, it is recommended that the connections
be torqued to 10 in-lb.
14-24 Assembly Replacement and
Post-Repair Procedures
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