Iris Packet Broker (IPB) 7.13.2
47
Hardware Installation and Maintenance Guide
6
IPB Maintenance Guidelines
Rev. 001-140228
5.
AC units: Before inserting the replacement power supply, ensure the breaker
switch is OFF.
6.
Insert the replacement power supply, and tighten the retention screws.
7.
Reconnect the power cables to the power supply.
8.
Perform one of the following:
AC units: Switch the breaker of the power supply to the ON position.
DC units: Reconnect power to the rack power supply.
F
AN
T
RAY
If the fan tray starts to fail or has failed, it can be removed while the unit is still powered.
Perform the following steps to remove the IPB fan tray.
Step
Action
1.
Loosen the three retention thumbscrews and pull the fan tray out (
).
Figure 6.6 - IPB220 and IPB420 Fan Tray
2.
Insert the replacement fan tray, and tighten the retention screws.
Fan Tray
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