Cisco uBR10012 Universal Broadband Router UBR10-FAN-ASSY= Installation Manual page 21

Figure 9
The fan assembly cable has two "U" shaped bends that allow the cable to curve back into the brackets
Note
and fit snugly on the bottom of the fan module enclosure. (See
Push the tabs on the bracket open.
Step 5
Disconnect the cable from the front connector and remove the cable from the chassis.
Step 6
What to do next
After performing this task, replace the fan assembly cable, see
section on page
OL-5093-02
Location of Fan Cable Inside the Chassis
CIS CO
10 00 0
CIS CO
10 00 0
22.
Removing and Replacing the Fan Assembly Module
Figure
"Replacing the Fan Assembly Cable"
Cisco uBR10012 Universal Broadband Router Fan Assembly Module
9.)
21