Chapter 6
Maintenance
Handle the edges of the DIMM only; avoid touching the memory module, pins, or traces (the metal
Caution
fingers along the connector edge of the DIMM).
Figure 6-10 Handling the DIMM
1
To prevent ESD damage when working with DIMMs: handle the DIMM by the card edges only, place a
Caution
removed DIMM on an antistatic mat, and store it in an antistatic container.
Place the DIMM in an antistatic container to protect it from ESD damage.
Step 5
Replacing the SDRAM DIMM
The network processor card contains two SDRAM slots for user-configurable system memory, DIMM
Note
1 and DIMM 2.
•
•
•
To replace the SRAM DIMM, do the following:
Step 1
Make sure that you are properly grounded.
Remove the new DIMM from its antistatic container.
Step 2
OL-5916-01
SDRAM DIMM
The amount of memory installed in slot DIMM 1 must be greater than or equal to the memory
installed in slot DIMM 2.
Slot DIMM 2 is zero for the default memory configuration of 128 MB.
Slot DIMM 0 is used only for packet memory and is fixed at 64 MB in the factory.
Cisco uBR7100 Series and Cisco uBR7100E Series Universal Broadband Router Hardware Installation Guide
Upgrading the SDRAM Memory Modules
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