Installing Multiplexers
LTPH-SM-1052-04
52
July 14, 2002
HMS-358 List 5 and List 6
Placing the Fan Under HMU Management
Step
Procedure
Installer Check
ü
The following procedure assumes proper TAO login.
For proper login procedure, please refer to
“Using the Terminal Access Option” on
.
1
From the Network Status screen (for multishelf configurations), type the number of the desired shelf
(1 through 32), and then press
.
H
2
From the Shelf Status screen, press
to select Shelf Options.
H
3
From the Shelf Options screen, press
to select Fan Monitoring.
H
4
Press
to turn on fan monitoring.
H
5
Press
to exit the screen, then press
to confirm and save the setting.
H
6
Verify that the fans are running properly and that no alarms are indicated on the Shelf Status screen.
Fan alarms and failures are now monitored by the HMU.
H
7
Proceed to
“Installing a Line Unit (HLU)” on page 53
.
H
The fan assembly filter should be changed when dirty—normally every six to nine months.
1
To remove the filter, slightly loosen the bracket screws that secure the two filter brackets.
2
Move the brackets aside and slide out the filter.
3
Insert the new filter, adjust the brackets and tighten the bracket screws.
Installer Signature
?
Date
ENTER
O
K
2
X
Y
