Dell PowerEdge T100 Hardware Owner's Manual - Page 99

System Board (Service Only), Removing the System Board

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5 Replace the heat sink and shroud assembly. See "Replacing the Processor" on page 82. NOTE: To prevent damaging the processor, clean the heat sink to remove any thermal grease and then apply fresh thermal grease to the processor before installing the heat sink. 6 Close the system. See "Closing the System" on page 47. 7 Reconnect the system to the electrical outlet, and turn on the system. System Board (Service Only) CAUTION: Only trained service technicians are authorized to remove the system cover and access any of the components inside the system. Before you begin this procedure, review the safety instructions that came with the system. CAUTION: The heat sink can get hot during operation. To avoid burns, ensure that the system has sufficient time to cool before removing the system board. Removing the System Board 1 Turn off the system and attached peripherals, and disconnect the system from the electrical outlet. 2 Open the system. See "Opening the System" on page 47. 3 Depending on your configuration, disconnect the following cables from the system board. See Figure 6-2 for connector locations. • Two power-supply cables from the PWR_CONN and 12V connectors • Diskette data cable from the FLOPPY connector • I/O panel cable from the CONTROL_PANEL connector • Processor cooling fan cable from the CPU_FAN connector • Drive cage cooling fan cable from the HDD_FAN connector • SATA hard-drive data cable(s) from the SATA connector(s) • Intrusion switch cable from the INTRUSION SWITCH connector 4 Remove all expansion cards and any attached cables. See "Removing an Expansion Card" on page 70. Installing System Components 99

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Installing System Components
99
5
Replace the heat sink and shroud assembly. See "Replacing the Processor"
on page 82.
NOTE:
To prevent damaging the processor, clean the heat sink to remove any
thermal grease and then apply fresh thermal grease to the processor before
installing the heat sink.
6
Close the system. See "Closing the System" on page 47.
7
Reconnect the system to the electrical outlet, and turn on the system.
System Board (Service Only)
CAUTION:
Only trained service technicians are authorized to remove the system
cover and access any of the components inside the system. Before you begin this
procedure, review the safety instructions that came with the system.
CAUTION:
The heat sink can get hot during operation. To avoid burns, ensure that
the system has sufficient time to cool before removing the system board.
Removing the System Board
1
Turn off the system and attached peripherals, and disconnect the system
from the electrical outlet.
2
Open the system. See "Opening the System" on page 47.
3
Depending on your configuration, disconnect the following cables from
the system board. See Figure 6-2 for connector locations.
•
Two power-supply cables from the PWR_CONN and 12V connectors
•
Diskette data cable from the FLOPPY connector
•
I/O panel cable from the CONTROL_PANEL connector
•
Processor cooling fan cable from the CPU_FAN connector
•
Drive cage cooling fan cable from the HDD_FAN connector
•
SATA hard-drive data cable(s) from the SATA connector(s)
•
Intrusion switch cable from the INTRUSION SWITCH connector
4
Remove all expansion cards and any attached cables. See "Removing an
Expansion Card" on page 70.