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Troubleshooting your Avaya CallPilot® system
Figure 26: MPB96 board
card bracket.
all three are On
one or more are Off
Blue LED
The blue LED in the back of the 703t system is not used in CallPilot.
It comes on for only a moment during a server reboot.
Interpreting internal LEDs
This section describes LED states visible inside of the 703t server cabinet.
MPB96 LED states
There are three LEDs on the top of the MPB96 board. They are visible even from outside the
server cabinet, through the rear grill.
26
Avaya CallPilot® 703t Server Maintenance and Diagnostics
on page 142 shows the location of three green LEDs on the MPB96
When
the cables are connected properly.
• there is no connection to the switch.
• the connection to the switch is intermittent.
• the DS30 clock signal coming from the MGate card
You should:
• check each of the three individual branches of the
• check for a faulty MGate card (NTRB18CA) in the
THEN
(NTRB18CA) is not working correctly.
DS30 cable for faults, or replace the cable.
switch.
December 2010
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