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
DN9913495 ©Nokia Corporation Draft 51 (52)
Issue 3-0 en Nokia Proprietary and Confidential
Index
A
Abis loop test 18, 23
adjusting the 13 MHz clock 19
antistatic wrist strap 27
B
BTS Manager 14
C
cooling fan
replacing 40
D
disposal of units 30
E
environmental data package 30
environmental precautions 14
F
Failure Report Form 13
fan unit
LED 49
maintenance 17
fault reporting 13
H
high capacity fan unit (HVMF)
replacing 40, 44
I
interface unit
LED 48
replacing 38
L
LED indicator conditions 47
LEDs
fan unit 49
interface unit 48
power supply unit 49
transceiver unit 47
transmission unit 48
lock lubrication 18
M
maintenance, periodic 17
Manager software 14
master TRX, replacing 33, 34
N
Nokia BTS Manager 14
P
power supply precautions 14
power supply unit
LED 49
replacing 39
R
recycling 28
removing the cover 15
replacing
cooling fan 40
HVMF fan unit, version 1 40
HVMF fan unit, version 2 44
interface unit 38
power supply unit 39
transmission unit 35
TRX units 30
replacing units 27
S
seal cleaning 18
site folder 13
slave TRX, replacing 31
T
transceiver unit (TRX)
LED 47
replacing 30
replacing master TRX 33, 34
replacing slave TRX 31
transmission unit
LED 48
replacing 35
troubleshooting 23