Service Manual

GSM-205-020
31st Oct 01
Service Manual: Horizon macro indoor
68P02902W06-B
CONTROLLED INTRODUCTION
I–3
Symbols
+ 27 V dc, connection procedure, Inst. 2–56
– 48/60 V dc, connection procedure, Inst. 2–57
Numbers
2.048 Mbit/s lines
testing, Inst. 2–3
transient protection, Inst. 2–21
7/16 connector, when used, Inst. 2–23
A
AC power, connection, Inst. 2–60
AC supply, cable colour coding, Inst. 2–55
Acronyms, main cabinet equipment, Tech. 1–2
Alarm module
display, Tech. 6–26
extension cabinet, Tech. 6–25
functionality, Tech. 6–25
overview, Tech. 6–24
replacement, Maint. 2–32
replacement alarm, Tech. 6–25
view, Tech. 6–24
Alarms
extension cabinets, Tech. 6–25
PSM, Tech. 4–4
Anchor bolts, torque values, Tech. 1–13, Inst.
1–8
Attachment screws, CBIA, Maint. 2–4
B
Backplane
cage, Tech. 2–7
function, Tech. 2–10
harness, Tech. 2–8
replacement, Maint. 2–4
Baseband hopping, Tech. 5–22
Battery backup, hold–up module, optional BBS,
Tech. 1–12
BDM port, MCUF, Tech. 6–7
BIB, pinouts, Inst. 2–50
BIM, pinouts, Inst. 2–50
Blanking plate
replacement, Maint. 2–28
Tx block screws, Tech. 5–31
Boot code download, Tech. 6–8
CTU status LEDs, Tech. 5–9
BPSM
dc power outputs, Tech. 4–13
LED display, Tech. 4–13
locations, Tech. 6–1
replacement, Maint. 2–32
BTS architectures, Horizonmacro and M–Cell6,
Inst. 3–2
C
Cabinet
Delivery and unpacking, Inst. 2–4
dimensions, Tech. 1–16, Inst. 1–11
installing on plinth, Inst. 2–9
installing on stacking bracket, Inst. 2–14
lifting, Inst. 2–15, Inst. 5–3
eyebolts, Inst. 2–14
power down, Inst. 4–7
weight, Tech. 1–13
Cable routeing, Inst. 2–54
Cabling, power and earth, Inst. 2–54
Cage
backplane, Tech. 2–7
replacement, Maint. 2–4
CAL port, MCUF, Tech. 6–7
CBIA
attachment screws, Maint. 2–4
interface panel, Tech. 2–11
overview, Tech. 2–7
replacement, Maint. 2–4
CBM
front panel diagram, Tech. 4–10
operation, Tech. 4–11
overview, Tech. 4–10
replacement, Maint. 2–13