Hardware manual

Electra Elite Issue 8
System Hardware Manual 5 - 79
5.4.2 Installation
A maximum of 14 SLI(8)-U( ) ETUs or 22 SLI(4)-U( )
ETUs can be installed in Slots S1~S8 in any system KSU.
5.4.3 LED Indications
Live LED indications are listed below.
Blinking Red Normal Operation
Steady Red Operation Stopped (power On)
Off No Power
BUSY indications are listed below.
Steady Red Some port(s) busy
Off All ports idle
5.4.4 Connectors
The SLI(4)/(8)-U( ) ETU has one connector:
CN1 Connects to the backboard
5.4.5 Connections
Figure 5-45 SLI(4)/(8)-U( ) ETU Connections
T1
R1
T2
R2
T3
R3
T4
R4
T5
R5
T6
R6
T7
R7
T8
R8
Single Line
Telephone
MDF
RJ-11
SLI(8)-U( ) Card
T1
R1
T2
R2
T3
R3
T4
R4
MDF
RJ-11
Single Line
Telephone
SLI(4)-U( ) Card
YL O RD O
BK O GR O
YL O RD O
BK O GR O