Product Info
Table Of Contents
- Maintenance
- 1 About this document
- 2 Preparations for maintenance
- 3 Periodic maintenance
- 4 Adjusting the 13 MHz clock
- 5 Troubleshooting
- 6 Replacing units
- 7 LED indicator conditions
Replacing units
DN9913495 © Nokia Corporation Draft 27 (52)
Issue 3-0 en Nokia Proprietary and Confidential
Caution
Caution
6 Replacing units
This chapter describes how to replace plug-in units in the Nokia MetroSite EDGE
Base Station.
BSC and/or NMS personnel must be notified before starting to replace or add
units to the Nokia MetroSite EDGE Base Station.
6.1 ESD protection
Some units in the MetroSite BTS contain electro-static sensitive devices. The
BTS is labelled with an electro-static sensitive device symbol as shown in Figure
5.
Always use an anti-static wrist strap connected to the cabinet ESD stud, whenever
handling electro-static sensitive units. The wrist strap and connection stud is
shown in Figure 6.
Figure 5. Electro-static sensitive device symbol