HP A3550A - High Availability Disk Arrays Model 20 Storage Enclosure Installation Manual page 2

Step 4: Install the fan pack
Locate the support pins and press the fan pack onto
them. When the fan pack is properly installed on the
support pins, the release latches will lock and audible
clicks will be heard. When fully locked, the release
latches prevent the fan pack from being removed
improperly.
AC power
cord
Release
latches
Back of
disk array
Figure 2.
Manual Part Number
A3661-90004 E0897
Install the fan pack as shown in Figure 2.
Close the fan pack by carefully swinging the fan pack
up and firmly pressing it onto the latch until there is an
audible click. When the fan pack is properly latched, it
cannot be opened without using the release button.
Holding the fan pack at
a slight angle, slide it
away from chassis.
Be careful not to pull
power cord out of
socket.
AC power
cord
Copyright © 1997
Hewlett-Packard Company
*PA3661-96004*
A3661-96004