8 Cisco 4000 Series Hardware Installation and Maintenance
R
rack-mount procedures 3-1
racks, equipment 2-4
radio frequency interference
See RFI
reading LED indicators 4-3
rear view, chassis 2-7, 2-8
receive, Ethernet LED 4-5
record keeping
Installation Checklist 2-5
site log 2-6
registers, software configuration B-1
reinitializing hardware C-2
reload command B-2
removing
network processor modules 5-4
shared-memory SIMMs 5-13
replacing
Cisco 4000-M boot ROMs 5-19
component tray 5-20
network processor modules 5-20
shared-memory SIMMs 5-14
system-memory SIMMs 5-8
reset command D-3
resetting virtual configuration register C-3
RFI implications 2-18
ring speed 4-5
RJ-45, cable pinout A-20
ROM monitor
commands
Cisco 4000-M C-2
Cisco 4500-M D-2
Cisco 4700 D-2
diagnostics C-3–C-4, D-4
entering
Cisco 4000-M C-1
Cisco 4500-M D-1
Cisco 4700 D-1
exiting C-2
prompt (>) C-1
ROM, replacing boot ROMs 5-19
router
components, accessing 5-1
connecting to 2-7
front view 4-3
RS-232
See EIA/TIA-232
RS-449
See EIA/TIA-449
running diagnostics C-4
S
safety
recommendations 2-2
with electricity 2-2
serial
cable pinouts A-3
cables, pinouts ??–A-18
connection considerations 2-15
interface port
CSU/DSU clocking 2-21
DTE 2-21
location of 2-7
making connections 2-15
interfaces supported 1-3
NRZ jumpers 2-20
NRZI jumpers 2-21
setup command facility 3-22
shared DRAM, size 1-3
signal descriptions
Ethernet A-19–A-20
serial A-2–A-18
Token Ring A-21
signals
BRI 3-8, A-22
console and auxiliary ports 3-8
SIMMs
shared-memory, replacing 5-13
system-memory, replacing 5-8
single in-line memory module
See SIMMs
site
environment 2-3
log, record keeping 2-6
requirements 2-3
slot
filler panel 2-8
numbering 2-7
software
configuration
Ethernet 4-4
serial port 4-8
displaying stack trace C-2
specifications
cable A-1
system 1-2
stack command D-4
stack trace, displaying C-2
static electricity
discharging 2-3, 5-1
hazards 5-1
sysret command D-4
system
console port
See console port
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