Hardware manual

Issue 8 Electra Elite
5 - 94 Installing Electronic Telephone Units
6.1.4 LED Indications
Refer to Table 5-38 CMS(2)/(4)-U( ) ETU LED
Indications.
Table 5-38 CMS(2)/(4)-U( ) ETU LED Indications
LED Description On Flashing Off
LIVE ETU status Receiving
Power
Not Used No Power
CH1 Port Status Busy Not Used Idle/Not
Used
CH2 Port Status Busy Not Used Idle/Not
Used
CH3 Port Status Busy Not Used Idle/Not
Used
CH4 Port Status Busy Not Used Idle/Not
Used
MB MB Switch Status ON Not Used OFF
BIOS DOS Status BIOS Error Not Used No error
BCLR Application Status Red DOS
started
(VM Not Ready)
Green VM
Running
Orange Error
Not Used Idle
If BCLR LED is orange, check error type on console screen. After
error is corrected, LED automatically changes to green. Do Not
connect link between console and ETU until BCLR turns green
during booting.
HD Flash Status Not Used Compact
Flash Disk
Active
Flash
Inactive
Do not reset the ETU while the HD LED is flashing.