System-Code Simm Replacement - Cisco 2600 Series Hardware Installation Manual

Replacing Flash Memory
To identify a SIMM module, look for the part number label on the front of the module. (See
Figure
Figure B-10 Cisco 2600 Series 3.3 and 5V 80-Pin SIMM Module
Table B-6
Memory Size
16 MB
32 MB
Table B-7
Memory Size
8 MB
16 MB
32 MB

System-Code SIMM Replacement

To replace the system-code Flash memory SIMM:
Step 1 If you have not already done so, enter the copy flash tftp EXEC command to back up the system code.
Power OFF the router.
Step 2
Step 3 Remove all cables from the rear panel of the router.
Attach an ESD-preventive wrist strap and ensure that it makes good contact with your skin. Connect the
Step 4
equipment end of the wrist strap to the metal back plate of the chassis.
Open the chassis cover following the procedure in the
Step 5
page
Step 6 Locate the system-code SIMM on the system card. (See
Step 7 If necessary, remove the existing system-code SIMM by pulling outward on the connector holders to
unlatch them. The connector holds the SIMM tightly, so be careful not to break the holders on the SIMM
connector. (See
To prevent damage, do not press on the center of the SIMM. Handle each SIMM carefully.
Caution
Cisco 2600 Series Routers Hardware Installation Guide
B-16
B-10.) Table B-6 and Table B-7
3.3V SIMM Module Part Numbers
3.3V SIMMs
16-2462-xx
16-2346-xx
5V SIMM Module Part Numbers
5V SIMMs
16-0965-xx
16-1378-xx
16-1745-xx
B2.
Figure B-11.)
show the part numbers for the SIMM modules.
16 - 24 6 2 - 0 2
Part number
"Removing the Chassis Cover" section on
Figure B-5.)
Appendix B Maintaining the Router
OL-2171-02