NEC Electra Elite IPK II System Hardware Manual page 283

Electra Elite IPK II
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System Hardware Manual
Refer to
Table 6-50 VMS-U30 ETU LED Indications
LED Name
LED 1 APP1
LED 2 APP 2
LED 3 Drive
LED 4 CF Power
LED 5 ICGA
LED 6 SHUTDOWN
Switch
LED 7 Shutdown
LED 8 Power
LED 9 FED DSP
LED 10 CH 1
LED 11 CH 2
LED 12 CH 3
LED 13 CH 4
LED 14 CH 5
LED 15 CH 6
LED 16 CH 7
LED 17 CH 8
The first four channel LEDs are also used during startup to show that the

BICOM driver is loaded (LED 1), Scan disk successfully completed (LED 2),
CoSession Host successfully Loaded (LED 3), and voice mail started
successfully (LED 4). After the system is up and running and all channels are
ready to receive calls, these LEDs are Off. When voice mail does not start
successfully, all eight channel LEDs and LED 1 are on.
Table 6-50 VMS-U30 ETU LED
Indicates status of voice mail application software:
Green Application is running without errors.
Amber Application is running with errors.
Red Application is not running.
Not Used
HDD active light is red when the hard drive is accessed.
Do not reset the ETU while this switch is On.

On when SHUTDOWN switch is in RUN to indicate power on
the ETU.
Live LED flashes every 125 ms during normal operation.
Indicates that the switch has no software control.
On red only when SHUTDOWN switch is in RUN.
On red when Switch S3 is in SHUTDOWN to indicate that
voice mail can be safely removed form the KSU.
On red when ETU is receiving power from the KSU.
Used only for development purposes.
On red when voice channel 1 is Off-Hook.
On red when voice channel 2 is Off-Hook.
On red when voice channel 3 is Off-Hook.
On red when voice channel 4 is Off-Hook.
On red when voice channel 5 is Off-Hook.
On red when voice channel 6 is Off-Hook.
On red when voice channel 7 is Off-Hook.
On red when voice channel 8 is Off-Hook.
Document Revision 3
Indications.
Description
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