Cisco 3600 Series Configuration Note - Page 18

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Cisco 3600 Series Configuration Note

Upgrading the ROM

Figure 13
View from front of chassis
Caution
not touch the surface components to avoid damaging them.
Step 4
If you are finished replacing SIMMs, continue with the section "Replacing the Cover" later in this
document.
Upgrading the ROM
To upgrade the Cisco 3600 series firmware to a new ROM monitor, you must replace the existing
ROM.
In addition to the tools described in the section "Tools and Equipment Required" earlier in this
document, you also need:
•
•
Caution
could be damaged when the router is powered on. Read all instructions before proceeding. To
prevent damage to the ROM from ESD, follow the ESD procedures described in the section
"Preventing Electrostatic Discharge Damage" earlier in this document. Be careful not to damage or
scratch the printed circuit card under the ROM.
18 Cisco 3600 Series Memory Upgrade Configuration Note
Inserting Flash-Memory SIMMs
1. Insert the SIMM into the socket
at an angle from vertical.
2. Push the top of the SIMM
down and back.
3.
It is normal to feel some resistance, but do not use excessive force on the SIMM and do
Check the alignment of each SIMM to make sure that it is straight and that the alignment
holes are lined up with the plastic socket guides.
A ROM extraction tool or small flat-blade screwdriver
Needlenose pliers
Correct placement of the ROM is crucial. If improperly positioned, the new component
The socket guide posts fit through
the holes in the SIMM.
4.
The locking springs clip the back
of the SIMM.