Installing A Multiservice Switch 7460 Shelf Assembly - Nortel 7400 Hardware Installation

282 Chapter 39 Hardware procedures

Installing a Multiservice Switch 7460 shelf assembly

Prerequisites
Procedure steps
NN10600-175 6.1S2
Install a Nortel Networks Multiservice Switch 7460 in a rack or cabinet
before installing any other parts.
WARNING
Risk of injury
An empty shelf assembly weighs 18.9 kg (41.67 lbs.). You
need two people to perform this procedure.
WARNUNG
Verletzungsgefahr
Die Regalkomponente wiegt 18.9 kg. Zur Montage sind
zwei Personen erforderlich.
• You need a shelf assembly with PEC NTEP80 for a Multiservice
Switch 7460. The cooling unit is already installed for an initial
installation of device hardware.
• When you install a Multiservice Switch 7460 above another device, leave
approximately 1 U (4.45 cm or 1.75 in.) between the two devices.
• Ensure that the rack or cabinet is installed and grounded as described in
"Cabinet installation" (page 105).
• Ground yourself to appropriate anti-static discharge apparatus while
handling the shelf assembly (device).
1 Remove the 8 screws that are taped to the shelf assembly.
Note: This must be done before positioning the shelf between the cabinet
rails.
2 Lift the shelf assembly and align it with the cabinet rails or the rack
uprights. Refer to the figure "A Multiservice Switch 7460 shelf assembly"
(page 284).