Ntp- G116 Replace The Fan-Tray Assembly - Cisco ONS 15454 DWDM Installation And Operation Manual

Chapter 13 Maintain the Node
NTP-G116 Replace the Fan-Tray Assembly
Purpose
Tools/Equipment
Prerequisite Procedures
Required/As Needed
Onsite/Remote
Security Level
The 15454-FTA3 fan-tray assembly can only be installed in ONS 15454 R3.1 and later shelf assemblies
Caution
(15454-SA-ANSI, P/N: 800-19857; 15454-SA-HD, P/N: 800-24848). The fan-tray assembly includes a
pin that prevents it from being installed in ONS 15454 shelf assemblies released before ONS 15454 R3.1
(15454-SA-NEBS3E, 15454-SA-NEBS3, and 15454-SA-R1, P/N: 800-07149). Equipment damage can
result from attempting to install the 15454-FTA3 in a incompatible shelf assembly.
Do not force a fan-tray assembly into place. Doing so can damage the connectors on the fan tray and/or
Caution
the connectors on the backplane.
To replace the fan-tray assembly, it is not necessary to move any of the cable management facilities.
Note
Step 1 Review
replacing the fan-tray assembly. Note the alarms that will be generated when an incompatibility occurs.
Note
Table 13-3
Shelf Assembly
—
NEBS3E or NEBS3
NEBS3E or NEBS3
NEBS3E or NEBS3
NEBS3E or NEBS3
ANSI or HD
ANSI or HD
September 2005
This procedure replaces a malfunctioning fan-tray assembly.
None
NTP-G8 Install the Fan-Tray Assembly
As needed
Onsite
None
Table 13-3 (ANSI) or Table 13-4
If you need to determine the hardware that has been installed on a node, click the Inventory tab
in node view.
Incompatibility Alarms for ONS 15454 ANSI
1 2
Fan Tray
—
2A
2A
2A
2A
2A
2A
(ETSI) to ensure that you have compatible components when
3 4
AIP 10G Cards
No fuse —
2A No
2A Yes
5A No
5A Yes
2A No
2A Yes
Cisco ONS 15454 DWDM Installation and Operations Guide, R6.0
NTP-G116 Replace the Fan-Tray Assembly
5
Ethernet Cards Alarms
— Mismatch of
equipment attributes
(MEA) on the alarm
interface panel (AIP)
— None
— MEA on 10G
— None
— MEA on 10G
— None
2.5G compatible MEA on fan tray,
AIP, and Ethernet
13-31