Nortel Secure Router 4134 Installation Manual page 31

Part Hot swap
capable
Fan tray Yes
Power supply Yes
units
External USB Yes
drive
External Yes
Compact Flash
card
All external Yes
cables
DDR RAM No
(DIMM)
Internal optional No
modules
Internal No
Compact Flash
card
Limitations
The system automatically discovers a new device.
The system automatically discovers a new device.
—
Nortel Secure Router 4134
Installation — Chassis
NN47263-300 03.01 7 September 2009
Copyright © 2007-2009 Nortel Networks. All Rights Reserved.
Secure Router 4134 chassis 31
CAUTION
The fan is essential to maintain optimal
system operating temperature. If you plan
to replace the fan tray while the system
power is on, ensure you have another fan
tray ready to insert immediately. Watch
the fan status LED for alerts.
CAUTION
Watch the power supply status LED for
alerts when you hot swap a power supply
unit.
CAUTION
Do not open the Secure Router 4134
service access panel while the unit is
powered.
CAUTION
Do not open the Secure Router 4134
service access panel while the unit is
powered.
CAUTION
Do not open the Secure Router 4134
service access panel while the unit is
powered.