2-10
Cisco 3200 Series Router Hardware Upgrade Guide
OL-15983-01
Chapter 2 Replacing Cards in the Cisco 3230 ISR Rugged Enclosure
Card Replacement Process
Replacing the SMIC
To replace the SMIC, follow these steps:
Step 1 Remove the FESMIC and any card above it as one unit.
Step 2 Disconnect the serial console cable from the back of the SMIC.
Step 3 Remove the SMIC.
Step 4 Make sure that the rotary switch on the new SMIC (see Figure 2-8) is set opposite to the rotary switch
on the FESMIC.
If the FESMIC rotary switch is set to 1, set the SMIC switch to 0, and vice versa.
Step 5 Verify that all ISA and PCI connector pins on the new card are straight and not bent.
Step 6 Connect the new SMIC to the MARC on top of the card stack.
Step 7 Connect the FESMIC and any card above it as one unit and connect this unit to the SMIC.
Step 8 Connect the serial console cable to the back of the SMIC.
Replacing the MARC
To replace the Mobile Access Router Card (MARC), follow these steps:
Step 1 Remove the WMIC 1 (if present) and MRPC as one unit.
Step 2 Remove the MARC from the card stack.
Step 3 Verify that all ISA and PCI connector pins on the new MARC are straight and not bent.
Step 4 Connect the new MARC to the SMIC at the bottom of the stack.
Step 5 Connect the MRPC and WMIC 1 (if present) as one unit and connect this unit to the MARC.
Replacing the MRPC
To replace the MRPC, follow these steps:
Step 1 Remove WMIC 1 (if present) from the bottom of the card stack.
Step 2 Remove the MRPC.
Step 3 Verify that all ISA and PCI connector pins on the new MRPC are straight and not bent.
Step 4 Connect the new MRPC card to the MARC.
Step 5 If a WMIC1 is present connect it to the new MRPC.
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