DEFINITY Enterprise Communications Server Release 7
Maintenance for R7r
555-230-126 Issue 4
June 1999
Alarms, Errors, and Troubleshooting
5-94Packet Bus Fault Isolation and Repair
5
Figure 5-44. Packet Bus Leads on the Backplane
+5v
LP
L2
L4
L7
L8
H0
SB
H2
H4
SF
H6
H7
H8
GND
SS CLK
GND
GND
+5v
+5v +5v
+5v
+5v
L5
L1
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GND
L3
GND
L6
GND
HP
H1
GND
H3
GND
H5
GND
LF
GND
GND
GND
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Back View
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L0