A8,
AlO,
A11, A12,
A13,
Al4
Card Cage Boards
Tools Required
n
T-10
TORX screwdriver
n
T-15
TORX screwdriver
n
ESD (electrostatic discharge) grounding wrist strap
Removal
1.
DiscOMect
the power cord and remove the top cover (refer to “Covers” in
this chapter).
2. Remove the screw from the pc board stabilizer and remove the stabilizer.
3. Lift the two extractors located at each end of the board. Lift the board from
the card cage slot, just enough to disconnect any flexible cables that may be
connected to it.
4. Remove the board from the card cage slot.
Replacement
1. Check the connector pins on the motherboard before reinstallation.
2. Reverse the order of the removal procedure.
Note
De sure to route
W8
and
W9
as shown. No excess wire should
be hanging in the All and
Al4
board
slots
Routing the wires in
this manner will reduce noise and crosstalk in the instrument.
14-30 Assembly
Replawmeat
and Past-Repair Procedures
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