Cisco ACS-7100-RMK Installing Manual page 13

Figure 9 Locating the SDRAM DIMMs
Back
Environmental NVRAM
sensor
To replace the SDRAM DIMMs:
Step 1
Step 2
Step 3
Step 4
Step 5
Environmental
sensor
Polarization
notch alignment
Power off the router and disconnect site power.
The power switch is part of the power supply.
Note
Attach an ESD-preventive wrist strap. (See Figure 1 for an example of attaching the
ESD-preventive wrist strap.)
Remove the chassis cover. (See the "Removing the Chassis Cover" section on page 11.)
Locate the DIMM you are replacing. (See Figure 9.)
Pull the socket tabs away from the DIMM to eject the DIMM, and then pull the DIMM
out of the socket. The socket tabs hold the DIMM tightly, so be careful not to break the
tabs. (See Figure 10.)
Installing Field-Replaceable Units in Cisco 7100 Series VPN Routers
Front
Polarization
notch alignment
SDRAM
SDRAM
SDRAM
Flash memory
SIMM
Boot ROM
Replacing SDRAM DIMMs
DIMM 1
DIMM 2
Environmental
sensor
Environmental
sensor
DIMM 0
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