Siemens Hicom 150 E Office - Table 3-12 SLA16 - LED States

Figure 3-15 SLA16 (S30810-Q2702-X)
LED states and their meaning
Table 3-12 SLA16 - LED states
LED state
(on/off)
Meaning Action
During the boot phase / initialisation
Flickering
(50/50 ms)
Board test unsuccessful Replace board
Flashing
(100/100 ms)
Board not configured Visual inspection, remove/insert
board if necessary.
Replace board if flashing
continues.
On Loading operation in progress
Flashing
(100/100 ms)
Code could not be loaded Replace board
Off Board loaded
Flashing
(500/500 ms)
Board loaded but not yet activated
During operation
On At least one subscriber line is busy
Flashing in ring cadence At least one subscriber line is in the
ringing state
Flickering
(450/50 ms)
Dependability test (loopback test) in
progress
Flashing
(500/500 ms)
Board deactivated (e.g. S1 in "On"
position)
Check whether board was
deactivated by Hicom Assistant E or
by means of a lockout switch.
Off Board in idle state, no seizure
Cable and SU connector assignment (backplane)
Hicom 150 E Office Rel.1.0 Service Manual - 3.3 Peripheral boards
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