Cisco ONS 15454 Series User Manual

15-31
Cisco ONS 15454 Procedure Guide, R5.0
December 2004
Chapter 15 Maintain the Node
NTP-A291 Replace the Plastic Lower Backplane Cover
NTP-A291 Replace the Plastic Lower Backplane Cover
Step 1 Use the Phillips screwdriver to unscrew the five retaining screws that hold the metal cover in place.
Step 2 Grasp the metal cover on each side.
Step 3 Gently pull the metal cover away from the backplane.
Step 4 Place the plastic cover against the shelf assembly and align the screw holes on the cover and the shelf
assembly (Figure 15-11).
Purpose This procedure replaces the plastic cover located at the bottom rear of
the ONS 15454.
Tools/Equipment Phillips screwdriver
Prerequisite Procedures None
Required/As Needed As needed
Onsite/Remote Onsite
Security Level None

Cisco ONS 15454 Series Specifications

General

Supported Interfaces	Ethernet
Management	Cisco Transport Controller (CTC), TL1, SNMP
Power Supply	-48 VDC or AC (depending on power supply module)
Operating Temperature	0 to 50°C (32 to 122°F) - varies by module
Storage Temperature	-40°C to 70°C (-40 to 158°F)
Relative Humidity	5 to 95%, noncondensing
Supported Protocols	SONET/SDH, Ethernet, OTN
Platform Type	Multi-service transport platform