Cisco 7000 Series - Page 278

Index 4 Cisco 7010 Hardware Installation and Maintenance
current rating, chassis 1-5
CxBus
arbitration 1-6
clock 1-6
description 1-6
IPs, replacing 5-7
See also backplane
traffic 1-6
cyclic redundancy check
see CRC
D
damage from overheating 1-40
DAS
description 2-34
LED indications B-7
network connections (illustration) 3-18
DB-9 connector 1-34
DC OK LED 1-8, 4-4
DC power
distribution 1-7
shutdown 1-41
voltages 4-1
DCE
cables 2-38
clock signals 2-40, 5-48
devices 3-22
debug command mode 5-16
dimensions
chassis 1-5
IPs 1-21
DIN connector A-5
displays, environmental 1-42
document conventions iii
downloadable microcode 1-39, 5-9
downstream neighbors 2-34
DRAM 1-11
DS1 network 5-48
DS-3 standard
standards
DS-3 2-19
DSU 2-19, 3-22
DTE
cables 2-38
clock signals 2-40
devices 3-22
dual attach stations
See DAS
dual homing
description 2-36
LED indications B-7
dual ring, description 2-34
dust 2-2
dynamic random-access memory
See DRAM
E
E1 network 5-48
E1-G.703/G.704
cables 2-39
E3 HSSI support 2-43
early token release 2-31
early token release command 2-32
EEPROM
description 1-15
MAC address bank 1-37
EIA/TIA 612/613 standard 2-13
EIP
AUI ports 2-23
connecting transceivers 2-26
connectors 2-26
description 1-25
LEDs B-5
microcode ROM replacement 5-11
network connections (illustration) 3-14
port signals A-3
See also Ethernet
speed 1-21
troubleshooting 4-8
ejector levers
description 1-4
troubleshooting 4-9
using 5-6
electromagnetic pulse (EMP), avoiding 2-5
electronically erasable programmable read-only memory
See EEPROM
electrostatic discharge 2-4
EMI
agency approvals 1-5
and chassis cover 2-17
and interface processorP carriers 5-6
shielding 2-3
EMI filter clip, AIP 3-12
enable command 5-24
Enabled LED on IPs
See LEDs
environmental monitor description 1-40
EPROM
See ROM, system
system software 1-12, 5-31
erasable-programmable read-only memory
See ROM, system
error detection, CRC 2-40, 5-49
ESD prevention 2-4
Ethernet
10BASE-2 networks 2-5