2. Verify that the circuit breaker switch is in the Off position before installing your
Rack PDU.
3. Attach a dual-device attachment bracket 6 to the right side of one of the Rack
PDUs with two M3x5 screws; then, attach another dual-device attachment
bracket 5 to the left side of the other Rack PDU with two M3x5 screws.
Notes:
a. When you install two Rack PDUs next to each other, you will need some
parts from both options.
b. Turn the second dual-device attachment bracket 5 so that the threaded
holes are on the opposite side of the device as the holes on the other
attachment bracket 6.
4. Push the two Rack PDUs together, aligning the holes on the dual-device
attachment brackets; then, use four M6 screws to secure the front 1 and rear
2 of the brackets to each other.
5. Install a horizontal mounting bracket 4 on the Rack PDU on the right with two
M3x5 screws 3; then, install the other horizontal mounting bracket 7 on the
Rack PDU on the left with two M3x5 screws 8.
Note: There are two sets of mounting holes on the brackets. Youcan align the
Rack PDU to be even with the back of the rack cabinet or recessed
inside, depending on how you install the brackets.
6. Determine the U level within your rack cabinet where you are going to install the
Rack PDUs; then, install both Flat Panel Monitor Rack Mount Kits 2 in the
Figure48. Installing the mounting brackets for two devices
136 Hardware Maintenance Manual: IBM PC Server/Enterprise Racks Types 9306, 9308