Allied Telesis Network Service Module AR040-48 - Manual (Page 10)

10 Network Service Module
C613-04019-01 REV J
Switch and Router LEDs related to NSMs
The following table may be helpful when diagnosing possible NSM faults.
Switches and routers with NSM bays have these LEDs built into their chassis.
1. Hot swapping is supported by Software Version 2.3.1 or later.
PIC LEDs
PIC LED descriptions can be found in the Port Interface Card Hardware Reference,
which is included on the CD-ROM bundled with your switch or router or at
www.alliedtelesis.com/support/.
Where To Find More Information
Sources of further information.
For further information on NSMs:
■ See the Network Service Module Hardware Reference, which provides detailed
information on NSMs.
For information on base-units (switches and routers):
■ See the Hardware Reference or Software Reference for your switch or
router, which provides information on hardware and software features.
For information on PIC expansion options:
■ See the Port Interface Card Quick Install Guide, which outlines the procedure
for installing PICs; and the Port Interface Card Hardware Reference, which
provides detailed information on PICs.
These documents can be found on the CD-ROM bundled with your switch or
router or at www.alliedtelesis.com/support/.
Table 4: NSM LEDs (on switches or routers with NSM bays).
LED State Function
In use (Rear panel) Green An NSM is installed, is receiving power, and is
operational. The NSM and its PICs are not
ready for hot swap.
Off No NSM is installed or the NSM is not installed
correctly (the switch or router has not
recognised the NSM).
Swap (Rear panel) Green The NSM and its PICs are ready to be hot
swapped.
Off The Hot Swap button must be pressed before
the NSM or its PICs can be hot swapped or the
software release does not support hot
swapping
1
.