C-9
Cisco 1721 Router Hardware Installation Guide
78-13834-02
Appendix C Installing and Upgrading Memory and Virtual Private Network Modules
Closing the Chassis
Closing the Chassis
After installing memory or a VPN module on the motherboard, close the chassis
by following these steps:
Step 1
If you disconnected the fan from the motherboard as described in the
“Opening
the Chassis”
section, reconnect the fan cable to the connector labeled FAN on the
motherboard.
Step 2
Locate the posts that protrude from the inside of the chassis cover, and locate the
corresponding openings on the chassis bottom.
Step 3
Line up the posts with the corresponding openings, as shown in
Figure C-8
, and
carefully slide the posts into the openings, taking care not to damage the router
motherboard with the posts.