Dell PowerVault 735N (Rackmount NAS Appliance) - Manual (Page 51)

Removing and Replacing Parts: Dell PowerVault 735N Systems Service Manual
file:///C:/Users/Phebega_Pericho/Desktop/spv735N/en/sm/remove.htm[3/15/2013 4:18:18 PM]
To remove the chassis intrusion switch, perform the following steps.
NOTICE: See " Protecting Against Electrostatic Discharge " for information on protecting the system from electrostatic discharge.
1. Remove the front bezel .
2. Open the system doors .
3. Disconnect the chassis intrusion switch cable from the INTRUS1 connector on the system board (see system board features ).
The INTRUS1 connector is located at the left back corner of the system board, just forward of the Ethernet RJ45 connector.
4. Remove the screw holding the intrusion switch and its bracket to the system chassis back panel (see Figure 5 ).
5. Separate the switch and cable from its bracket.
6. Lift the chassis intrusion switch and cable out of the chassis.
Interposer Board
Figure 6. Interposer Board Removal
1 Screw
2 Interposer board
To remove the interposer board, perform the following steps.
NOTICE: See " Protecting Against Electrostatic Discharge " for information on protecting the system from electrostatic discharge.
1. Remove the front bezel .
2. Open the system doors .
3. Disconnect all cables connected to the interposer board (see Figure 3 for location).
These cables include the system board interface cable, cooling fans wiring harness, interposer board power cable, and the control panel
cable.
4. Loosen the thumbscrew at the center of the interposer board (see Figure 6 ).