1-11
Cisco ONS 15454 SDH Procedure Guide, R7.0
78-17194-01
Chapter 1 Install the Shelf and FMECs
NTP- D7 Install the Fan-Tray Assembly
Warning
A readily accessible two-poled disconnect device must be incorporated in the fixed wiring.
Statement
1022
Warning
Use copper conductors only.
Statement 1025
Warning
This unit might have more than one power supply connection. All connections must be removed to
de-energize the unit.
Statement 1028
Caution
Always use the supplied ESD wristband when working with a powered ONS 15454 SDH. Plug the
wristband cable into the ESD jack located on the lower-right outside edge of the shelf assembly.
Note
The ONS 15454 SDH is powered using –48 VDC power.
Step 1
Verify that the chassis fuses rating does not exceed 30A.
Step 2
Complete the
“DLP-D16 Connect the Office Ground to the ONS 15454 SDH” task on page 17-13
.
Step 3
Complete the
“DLP-D17 Connect Office Power to the ONS 15454 SDH Shelf” task on page 17-15
.
Step 4
Complete the
“DLP-D18 Turn On and Verify Office Power” task on page 17-16
Step 5
Continue with the
“NTP-D7 Install the Fan-Tray Assembly” procedure on page 1-11
.
Stop. You have completed this procedure.
NTP-D7 Install the Fan-Tray Assembly
Caution
Do not operate an ONS 15454 SDH without a fan-tray air filter. A fan-tray air filter is mandatory.
Purpose
This procedure installs the fan-tray assembly.
Tools/Equipment
#2 Phillips screwdriver
Medium slot-head screwdriver
Small slot-head screwdriver
Prerequisite Procedures
NTP-D3 Open and Remove the Front Door, page 1-6
NTP-D6 Install the Power and Ground, page 1-10
Required/As Needed
Required
Onsite/Remote
Onsite
Security Level
None
Summary of Contents for ONS 15454 SDH
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