Cisco FastHub 100 series Installation Manual page 61

rpsappa Page 1 Monday, September 14, 1998 8:18 AM
Replacing an External Device
If an external device (hub, switch, router or concentrator) that is receiving power from the
Cisco RPS fails, you can replace it without powering down the Cisco RPS or interrupting
power to any other external devices. Take these steps to replace a failed external device that
is connected to the Cisco RPS:
Do not power down the Cisco RPS.
Note
Step 1
Step 2
Step 3
Step 4
Step 5
The new external device powers up in 10 to 15 seconds.
Power OFF the external device.
If the external device is a router or concentrator, press the On/off switch to
(a)
the OFF position.
(b) If the external device is a hub or switch, disconnect the AC power cord.
Disconnect the external device from the Cisco RPS. Make sure to leave the
power cable connected to the Cisco RPS.
Replace the failed external device.
Reconnect the new external device to the Cisco RPS power cable.
Power ON the external device.
If the external device is a router or concentrator, press the On/off switch to
(a)
the ON (|) position.
(b) If the external device is a hub or switch, connect the device AC power cord.
A P P E N D I X
Replacing an External Device A-1
A