326 Chapter 39 Hardware procedures
NN10600-175 6.1S2
Installing covers for a Multiservice Switch 7440
Install covers on the front and back of a floor-mounted Nortel Networks
Multiservice Switch
7440 to help keep the components dust-free.
Prerequisites
• You need a kit with PEC NTEP65 which contains the front and rear
covers.
Procedure steps
1 Insert the mounting studs of the cover into the holes located at the bottom
of the device. See the figures
“Installing a front cover on a Multiservice
Switch 7440” (page 327) and “Installing a rear cover on a Multiservice
Switch 7440” (page 328).
2 Press the top of the cover into place. Friction holds the cover in place.
3 Ensure that you have routed all cables through the openings in the bottom
of the cover.
Table 3
Processor card LED status display
LED display Card status
No color No power is reaching the card.
Solid red Card is powered and is either performing self-tests or, after 30 seconds, is
faulty.
Slow pulsing red Card has passed self-tests but has not yet fully loaded its software.
Slow pulsing green Card’s software is fully loaded but not yet activated. It may be initializing
or in standby mode.
For Multiservice Switch 7400s, the card may also be locked.
Fast pulsing green Card is running as standby.
Solid green Card is in active service.
Solid amber Card is not faulty, but cannot operate. (For example, the card is not
provisioned in software, or the slot was provisioned for one card type but
another type was inserted or, for Multiservice Switch
7400 series, the card
is unsupported.)
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