Dell R 420 Manual

Removing The iDRAC Ports Card
CAUTION: Many repairs may only be done by a certified service technician. You should only perform 
troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or 
telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your 
warranty. Read and follow the safety instructions that came with the product.
1.Turn off the system, including any attached peripherals, and disconnect...

Installing The iDRAC Ports Card
CAUTION: Many repairs may only be done by a certified service technician. You should only perform 
troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or 
telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your 
warranty. Read and follow the safety instructions that came with the product.
1.Unpack the iDRAC Ports card and prepare it for installation.
For...

Figure 35. Removing and Installing the SD vFlash Card
1.SD vFlash card
2.SD vFlash card slot
3.To install the SD vFlash card, with the label side facing up, insert the contact-pin end of the SD card into the card 
slot on the module.
NOTE: The slot is keyed to ensure correct insertion of the card.
4.Press inward on the card to lock it into the slot.
Internal Dual SD Module
NOTE: When the Redundancy option is set to Mirror Mode in the Integrated Devices screen of the System Setup, 
the information is...

Figure 36. Removing and Installing the Internal Dual SD Module
1.blue pull tab
2.SD card 1
3.SD card 2
4.dual SD module
5.connector on the system board
Installing The Internal Dual SD Module
CAUTION: Many repairs may only be done by a certified service technician. You should only perform 
troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or 
telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered...

9.Reconnect the system to its electrical outlet and turn the system on, including any attached peripherals.
Internal SD Card
Removing An Internal SD Card
CAUTION: Many repairs may only be done by a certified service technician. You should only perform 
troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or 
telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your 
warranty. Read and follow...

Removing The Integrated Storage Controller Card
CAUTION: Many repairs may only be done by a certified service technician. You should only perform 
troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or 
telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by your 
warranty. Read and follow the safety instructions that came with the product.
1.Turn off the system, including any attached...

1.touch-points (2)
2.storage controller card
3.storage-controller card holder
4.release levers (2)
5.storage-controller card connector
Installing The Integrated Storage Controller Card
CAUTION: Many repairs may only be done by a certified service technician. You should only perform 
troubleshooting and simple repairs as authorized in your product documentation, or as directed by the online or 
telephone service and support team. Damage due to servicing that is not authorized by Dell is not covered by...

CAUTION: Never remove the heat sink from a processor unless you intend to remove the processor. The heat 
sink is necessary to maintain proper thermal conditions.
5.Loosen the heat-sink retention sockets.
6.Lift the heat sink away from the processor and set the heat sink aside.
Figure 38. Removing and Installing the Processor Heat Sink
1.retention sockets (4)
2.heat sink
3.retention screws (4)
CAUTION: The processor is held in its socket under strong pressure. Be aware that the release lever can 
spring...

Figure 39. Removing and Installing a Processor
1.processor
2.processor shield
3.notches in processor (2)
NOTE: After removing the processor, place it in an antistatic container for reuse, return, or temporary storage. 
Do not touch the bottom of the processor. Touch only the side edges of the processor.
Installing A Processor
CAUTION: Many repairs may only be done by a certified service technician. You should only perform 
troubleshooting and simple repairs as authorized in your product documentation, or...

NOTE: You can update the system BIOS using the Lifecycle Controller.
2.Turn off the system, including any attached peripherals, and disconnect the system from the electrical outlet. When 
disconnected from the power source, press and hold the power button for three seconds to fully drain the system  of stored power prior to removing the cover.
3.Open the system.
4.Remove the cooling shroud.
WARNING: The heat sink and processor are hot to the touch for some time after the system has been 
powered down....