User`s guide

Repair and Replacement 3-9
3. Replace the 3 screws securing the CPU card to the standoffs. Tighten
the screws snugly but do not over tighten.
CAUTION: Over tightening the hold down screws may damage the CPU card.
4. Replace the front panel ribbon connector after checking that the marked
edge of the ribbon connector is properly oriented.
5. Replace the front panel LED connector.
Replacing a Memory Module
If a memory test detects a failure, replace the memory module on the CPU
card using the following procedure. The memory module is item 1 in Figure
3-5.
NOTE: You can replace the memory module without removing the CPU card, although it is
a tight fit.
Replace a memory module as follows:
1. Press the retainers at each edge of the memory module to release the
memory module from its connector.
2.
Press the memory module forward until the memory module is clear of
the keying pin at the connector edge.
CAUTION: The memory module contains static sensitive components. Use ESD
precautions when handling this card.
3. Lift the memory module free of the connector and place it in a static
shielded container.
4.
Locate the keying hole on the memory module, align it with the keying
pin on the connector, and then insert the memory module into the
connector at an angle pressing it into the connector until it is evenly
seated across the connector.
5. Move the memory module to vertical until the retainers on each side of
the module engage.