Chassis Inspection - ADC Soneplex Broadband System Operation And Maintenance Manual

ADCP-61-471 • Issue 4 • June 2000 • Section 2: Operation and Maintenance
DLP-501
Page 1 of 2
Summary: This procedure provides instructions for identifying the Soneplex Broadband chassis
and module locations. The chassis front and locations for modules are shown in
The chassis backplane is shown in
1. See Figure 501-1
MUX module, an APU, and an MPU are always required. The slots identified for low-
speed modules can house:
• Up to 14 ODS2 modules (7 working and 7 protect),
• 28 HLXC modules,
• 28 DLX modules,
• 28 RLX modules, or
• Any combination up to a maximum of 28 DS1 circuits.
2. See Figure 501-2 to identify components and locations on the chassis backplane.
Stop! You have completed this procedure.
HSP
HSW MXW MXP
STATUS STATUS
LPBK LPBK
ENABLE ENABLE
ONLINE ONLINE
DS3 FAIL DS3 FAIL
APS LOCKOUT APS LOCKOUT
FORCE FORCE
LMPTST/ LMPTST/
APS APS
RESET RESET
DS3 MUX
UNITS
Figure 501-1. Soneplex Broadband Chassis, Front View
2-28
© 2000, ADC Telecommunications, Inc.

CHASSIS INSPECTION

Figure 501-2.
to identify module locations at the front of the chassis. A working DS3
1-1 1-3 2-1 2-3
TAU
RTAU
DS3 FAIL
DS3 FAIL
DS3 FAIL
DS3 FAIL
1-2 1-4 2-2 2-4
RTAU
MODULE
LOW SPEED UNITS
3-1 3-3 4-1 4-3 5-1 5-3 6-1 6-3 7-1 7-3
3-2 3-4 4-2 4-4 5-2 5-4 6-2 6-4 7-2 7-4
Figure 501-1.
APU
CR
MJ
MN
ACO
PWR
HSKP
RMT
ALM
DISP RMT
LMPTST
APU
STATUS
RESET
MPU
5915-B