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Installing Multiplexers
Step
Procedure (Continued)
6
Firmly press in on the tabs until the card snaps into place.
The LEDs flash momentarily. The Power LED and Active LED on the active multiplexer remain
illuminated. The LEDs on the inactive (standby) multiplexer should be off, except for the Power LED.
7
Repeat
Step 3
through 6 for the other HXU-369.
To set the internal clock as the synchronization source Set clk int and then type at the TL1 command
line prompt.
8
If you plan to install a fan assembly, proceed to
otherwise, proceed to
"Installing a Line Unit (HLU)" on page
? ? ? ?
Installer Signature
For more information about HXU-369 installation procedures, refer to the installation guide
150-369-100-xx.
Once the fan assembly is installed, it must be placed under HMU management.
60
"Installing a Fan Assembly (Optional)" on page
63.
January 12, 2001
LTPH-SM-1014-03, Issue 3
Installer Check ü ü ü ü
H
H
H
61;
Date
HMS-358 List 1 and List 2
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