Adaptec FS4500 User Guide - Page 43

Installing an APC, Caution, Warning

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Removing and Replacing Enclosure Components 5 Immediately replace the APC to maintain correct airflow and cooling. Failed APCs must be replaced within five minutes, or the system does an orderly shut-down. ! Caution: The enclosure will overheat without adequate cooling and airflow, which could cause damage to disk drives and other components. Installing an APC Warning: To avoid electrical shock, do not insert any instruments or tools into the open APC slot. To install an APC into the Storage Enclosure: 1 Ensure that the handles of the new APC module are lowered (open). Note: Do not use the handles to lift or carry the APC modules. 2 Holding the APC module with the handles towards you, slide it into the empty slot. 3 Gently push up on both handles simultaneously to fix the APC module into place (shown at right). 4 Secure the APC module by handtightening the screws. Do not overtighten them. 5 Reconnect the power cable to the APC module's power connector. 6 Power on the APC module. When their local power supply is detected, the fans return to their normal speed. 4-6

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4-6
Removing and Replacing Enclosure Components
5
Immediately replace the APC to maintain correct airflow and
cooling. Failed APCs must be replaced within five minutes, or
the system does an orderly shut-down.
Caution:
The enclosure will overheat without adequate
cooling and airflow, which could cause damage to disk
drives and other components.
Installing an APC
Warning:
To avoid electrical shock,
do not
insert any
instruments or tools into the open APC slot.
To install an APC into the Storage Enclosure:
1
Ensure that the handles of the new APC module are lowered
(open).
Note:
Do not
use the handles to lift or carry the APC
modules.
2
Holding the APC module with the handles towards you, slide it
into the empty slot.
3
Gently push up on both handles
simultaneously to fix the APC
module into place (shown at right).
4
Secure the APC module by
hand-
tightening the screws.
Do not
over-
tighten them.
5
Reconnect the power cable to the APC module’s power
connector.
6
Power on the APC module.
When their local power supply is detected, the fans return to
their normal speed.
!