Replace Nim-Ssd Or Nim-Hdd On The Router; Install And Remove Ddr Dimms On Cisco 4400 Or 4300 Series Isrs; Locate And Orient Dimm - Cisco 4451 ISR Hardware Installation Manual

Install and Remove DDR DIMMs on Cisco 4400 or 4300 Series ISRs

1
Step 3
Holding the two captive screws, slide the entire NIM unit out as shown in

Replace NIM-SSD or NIM-HDD on the Router

To replace the NIM-SSD or the NIM-HDD:
Step 1
Align the NIM-SSD carrier card to the router base.
Step 2
Use both hands to slide it back into the slot in the Cisco 4451-X ISR .
Step 3
Tighten the captive screws as shown in
Install and Remove DDR DIMMs on Cisco 4400 or 4300
Series ISRs
To access the DIMMs, you must remove the chassis cover as described in the
Chassis Cover" section on page
Caution
Always wear an ESD-preventive wrist strap and ensure that it makes good contact with your skin when
you remove or install DIMMs. Connect the equipment end of the wrist strap to the metal part of the
chassis.
Caution
Handle DIMMs by the edges only. DIMMs are ESD-sensitive components and can be damaged by
mishandling.

Locate and Orient DIMM

See the
DIMM connectors on the router.
Hardware Installation Guide for Cisco 4000 Series Integrated Services Routers
6-24
Captive screws holding the NIM-SSD to the
router
"Locate Internal and External Slots for Modules on Cisco 4451 ISR" section on page 6-7
Chapter 6
Figure 6-18.
6-4.
Install and Upgrade Internal Modules and FRUs
Figure 6-18.
"Remove and Replace the
to find
OL-32185-02