User Manual

ADCP-75-150 • Preliminary Issue A • March 2003 • Section 5: Maintenance
Page 5-17
© 2003, ADC Telecommunications, Inc.
Figure 5-4. Spectrum Transport Module Cable Connections
5. Loosen the captive screws that secure the STM to the RU cabinet mounting shelf and
carefully withdraw the STM from the cabinet.
6. Remove the four pan-head screws (requires TORX screwdriver with T10 bit) that secure
the fan/grill assembly to rear side of the STM enclosure as shown in Figure 5-5. Save
screws for reuse.
Figure 5-5. STM Fan/Grill Assembly Removal
18661-A
Disconnect AC
power connector
Disconnect alarm
connector
Disconnect antenna
connector
1
2
3
4
5
Disconnect optical fiber
connectors. Place a dust
cap over each cable
connector and port adapter.
Disconnect service
connector (if present)
16992-A