Specifications

4.9 Replacing the Memory Expansion Module
The following steps describe the removal procedure for the memory expansion
module. Refer to Figure 4–9 and Table 4–11 during the procedure.
1. Shut down the system and unplug the power cord (Section 4.4).
2. Remove the cabinet top cover, left side panel, and card cage cover using the
procedure in Section 4.5.
3. Remove the screw on the left end of the memory expansion module
retaining bar and slide the bar to the left. Save this screw.
4. Pull the memory module from its slot and slide the module out of the card
cage.
5. Place the module on an antistatic package, antistatic foam pad, or a
grounded workstation surface.
6. Remove all of the SIMMs from the failed module using the procedure in
Section 4.8.
7. Remove the replacement memory module from its antistatic package
and place it on an antistatic package, antistatic foam pad, or a grounded
workstation surface.
8. Install the SIMMs that you removed from the failed module into the same
memory slots on the replacement module.
9. Ensure that the jumpers on the replacement module match the positions of
the jumpers on the failed module. Figure 4–8 shows the jumper locations
on the memory expansion module. Table 4–10 shows the correct jumper
positions.
10. Place the failed memory module in an antistatic package.
Reverse the above procedure to install the memory module.
Table 4–10 Memory Expansion Module Jumpers
SIMM Size (MB) W1/W2/W3/W4 Jumper Position
2, 4, 8 1–2
16, 32 2–3
4–18 FRU Removal and Replacement