HardwareReplacement 9-49
Octel 200/300 S.4.1PB60019−01
Octel 200 Fan Panel Assembly
The Octel 200 fan panel is hot pluggable. That means the message server does not need to be turned OFF
to remove and install the fan panel. However, if the message server must be moved to gain access to the
fan panel, it must be turned OFF to prevent possible damage.

Removing the Octel 200 Fan Panel

Use the following procedures to remove the fan panel. Have the replacement unit ready.
1. Put on an antistatic wrist strap. Connect it to an unpainted portion of the cabinet.
2. Use a Phillips head screwdriver to remove the four screws securing the fan pane. Remove the panel
from the back of the message server.
3. Disconnect the fan power harness from the top of the motherboard. Set the fan panel aside.
Caution!
When the fan panel is removed, do not operate the
message server for more than four minutes.

A cabinet over-temperature condition may result

if this rule is not followed.

Installing the Octel 200 Fan Panel

To install the fan panel, use the following procedures:
1. Connect the fan power harness for the new fan panel to the power connector on the topof the
motherboard.
2. Rest the fan panel on the two locating standoffs.
3. Secure the fan panel with the four screws previously removed. Insert the two short screwsat the top
edge, and the two long screws at the bottom edge of the fan panel.
4. Turn ON the message server and make sure that both fans are spinning.
Octel 300 Fan Tray Replacement
The Octel 300 fan tray is hot pluggable. This means you do not have to turn OFF the message server to
remove and install the fan panel. However, if the message server must be moved to access the fan panel,
it must be turned OFF to prevent possible damage.
.The Octel 300 should not be operated with the door open or the air filter removed for more than
one hour.
Caution!
When the fan tray is removed, do not operate the
message server more than four minutes. If the fan
tray cannot be replaced within four minutes, turn
OFF the message server.