Dell PowerEdge R740xd2 EMC Installation and Service Manual - Page 63

Intrusion switch, Removing the intrusion switch

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3. Install the system cover. 4. Place the system into the rack. For more information, see the Rail Installation Guide available at www.dell.com/poweredgemanuals. 5. Open the drive bays, install all drives, and then close the drive bays. 6. Install the power supply units. 7. Follow the procedure listed in After working inside your system. Intrusion switch Removing the intrusion switch Prerequisites 1. Follow the safety guidelines listed in Safety instructions. 2. Power off the system and all attached peripherals. 3. Disconnect the system from the electrical outlet, and disconnect the peripherals. 4. Open the drive bays, remove all drives, and then close the drive bays. 5. Remove the power supply units. 6. Remove the system from the rack and place it on an ESD work bench. For more information, see the Rail Installation Guide available at www.dell.com/poweredgemanuals. 7. Remove the system cover. 8. Remove the air shroud. 9. Remove the internal PERC riser. Steps 1. Disconnect and remove the intrusion switch cable from the system board. NOTE: Observe the routing of the cable as you remove it from the system. Route the cable properly when you replace it to prevent the cable from being pinched or crimped. 2. Using a plastic scribe, slide the intrusion switch from the slot. Figure 37. Removing the intrusion switch Installing and removing system components 63

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3.
Install
the system cover
.
4.
Place the system into the rack. For more information, see the
Rail Installation Guide
available at
www.dell.com/poweredgemanuals
.
5.
Open the drive bays
, install
all drives
, and then
close the drive bays.
6.
Install the
power supply units
.
7.
Follow the procedure listed in
After working inside your system
.
Intrusion switch
Removing the intrusion switch
Prerequisites
1.
Follow the safety guidelines listed in
Safety instructions
.
2.
Power off the system and all attached peripherals.
3.
Disconnect the system from the electrical outlet, and disconnect the peripherals.
4.
Open the drive bays
, remove
all drives
, and then
close the drive bays.
5.
Remove the
power supply units
.
6.
Remove the system from the rack and place it on an ESD work bench. For more information, see the
Rail Installation Guide
available at
www.dell.com/poweredgemanuals
.
7.
Remove the system cover
.
8.
Remove the air shroud.
9.
Remove the internal PERC riser
.
Steps
1.
Disconnect and remove the intrusion switch cable from the system board.
NOTE:
Observe the routing of the cable as you remove it from the system. Route the cable properly when you
replace it to prevent the cable from being pinched or crimped.
2.
Using a plastic scribe, slide the intrusion switch from the slot.
Figure 37. Removing the intrusion switch
Installing and removing system components
63