Cisco 7000 Hardware Installation And Maintenance page 297

TxC LED on FSIP
See LEDs
U
Universal (cable unattached) message
upgrades
microcode 164
upgrades, system 157
Upper Power LED on power supply
See LEDs
V
V.35
cable pinouts 257
description 108
port adapter 50
serial port adapter cable
vacuuming, air filter 237
virtual configuration register
functions 174 to 179
voltage
input 20
out-of-tolerance condition
W
warning
against stacking the chassis
description xv
environmental 66
weight, chassis 20
wiring
color codes 281
second scheme 283
interference 72
plant 72
telephone 70
telepnone industry 25-pair color code
write-protect, Flash 168
X
X.21
cable pinouts 256
description 108
port adapter 50
serial port adapter cable
209
103
62
21
281
103
Index 9