Figure 15-7 Lower Backplane Cover - Cisco ONS 15454 Series Procedure Manual

NTP-A290 Replace the Alarm Interface Panel
Figure 15-7
Step 6 Grip the lower backplane cover and gently pull it away from the backplane.
Step 7 Unscrew the two screws that hold the AIP cover in place.
Grip the cover and gently pull away from the backplane.
Step 8
Note
Grip the AIP and gently pull it away from the backplane.
Step 9
Disconnect the fan-tray assembly power cable from the AIP.
Step 10
Set the old AIP aside for return to Cisco.
Step 11
The type of shelf the AIP resides in determines the version of AIP that should replace the failed AIP. The
Caution
15454-SA-ANSI shelf (P/N: 800-19857) and 15454-SA-HD (P/N: 800-24848) currently use the 5A AIP,
(P/N: 73-7665-01). The 15454-SA-NEBS3E, 15454-SA-NEBS3, and 15454-SA-R1 (P/N: 800-07149)
shelves and earlier use the 2A AIP (P/N: 73-5262-01).
Do not put a 2A AIP (P/N: 73-5262-01) into a 15454-SA-ANSI shelf (P/N: 800-19857) or 15454-SA-HD
Caution
(P/N: 800-24848); doing so will cause a blown fuse on the AIP.
Attach the fan-tray assembly power cable to the new AIP.
Step 12
Place the new AIP on the backplane by plugging the panel into the backplane using the DIN connector.
Step 13
Replace the AIP cover over the AIP and secure the cover with the two screws.
Step 14
Step 15 Replace the lower backplane cover and secure the cover with the five screws.
Cisco recommends that TCC2/TCC2P card resets be performed in a maintenance window to avoid any
Caution
potential service disruptions.
Reset the standby TCC2/TCC2P card:
Step 16
Right-click the standby TCC2/TCC2P card and choose Reset Card.
a.
Cisco ONS 15454 Procedure Guide, R5.0
15-28
Lower Backplane Cover
Retaining
screws
On the 15454-SA-HD (P/N: 800-24848), 15454-SA-NEBS3E, 15454-SA-NEBS3, and
15454-SA-R1 (P/N: 800-07149) shelves, the AIP cover is clear plastic. On the 15454-SA-ANSI
shelf (P/N: 800-19857), the AIP cover is metal.
Chapter 15 Maintain the Node
December 2004