Installation guide

2-19
Cisco IGX 8400 Series Installation Guide, Release 9.3.3 and Later Releases
OL-1165-06
Chapter 2 Preparing to Install
IGX 8420 or IGX 8430 Enclosure Installation
The rear-mount brackets attach to the rear vertical rail in a Cisco cabinet. Each of these brackets has a
horizontal flange upon which the back of each IGX component rests. The front of each assembly chassis
has flanges that serve as the front mounting brackets.
Caution If an IGX node is mounted in a user-supplied cabinet, be sure that air can flow unrestricted in and out
of the cabinet. For assistance, see the Obtaining Technical Assistance section on page xxiii.
To install the IGX 8420 node in a rack:
Step 1 Decide on the IGX location. See Figure 2-6 for dimensions.
Caution When moving a Cisco cabinet, do not push the cabinet at its sides. Instead, grip its front or back edges.
Figure 2-6 IGX 8420 Rack-Mounting Dimensions
Step 2 To install the optional AC power supply kit, do the steps in the Installing the IGX 8420 or IGX 8430
AC Power Supply Assembly section on page 2-26.
Step 3 To install the cooling unit, do the steps in the Installing the Cooling Unit section on page 2-33.
Step 4 Position the IGX card cage so that the back of it faces the rack.
Caution An empty IGX card cage requires a two or three people to move it into place.
Fan tray - 5.25 in., 13.34 cm
H8336
Exhaust plenum - 3.5 in., 8.9 cm
AC power shelf - 5.25 in., 13.34 cm
Door
System status LEDs -3.5 in., 8.9 cm
17.72 in., 45 cm
31.5 in., 80 cm
19 in., 48.3 cm
26.3 in., 66.8 cm