Dell Dimension 4590T Service Manual - Page 30

Processor Liquid-Cooling Assembly

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Back to Contents Page Processor Liquid-Cooling Assembly Alienware Aurora Service Manual Removing the Processor Liquid-Cooling Assembly Replacing the Processor Liquid-Cooling Assembly WARNING: Before working inside your computer, read the safety information that shipped with your computer. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance. WARNING: Do not operate your computer with any cover(s) (including computer panels, bezels, filler brackets, etc.) removed. WARNING: To guard against likelihood of electric shock, laceration by moving fan blades, or other unexpected injuries, always unplug your computer from the electrical outlet before removing the side panel(s). CAUTION: Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell is not covered by your warranty. CAUTION: To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal surface (such as a connector on your computer). Removing the Processor Liquid-Cooling Assembly 1. Follow the instructions in Before You Begin. 2. Remove the left side-panel (see Removing the Left Side-Panel). 3. Open the PCI shroud (see Opening the PCI Shroud). WARNING: Despite having a plastic shield, the processor liquid-cooling assembly may be very hot during normal operation. Ensure that it has had sufficient time to cool before you touch it. 4. Press the tabs on the processor liquid-cooling assembly cables and disconnect them from the SYS FAN and CPU PUMP connectors on the top-lighting board. 5. Loosen the four captive screws that secure the processor liquid-cooling assembly to the system board. 6. Remove the four screws that secure the processor liquid-cooling assembly to the chassis rear wall. 7. Slide and lift the processor liquid-cooling assembly out of the chassis. 1 screws (4) 3 top lighting-board 5 captive screws (4) 2 processor liquid-cooling assembly 4 cables (2) Replacing the Processor Liquid-Cooling Assembly

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Back to Contents Page
Processor Liquid-Cooling Assembly
Alienware Aurora Service Manual
Removing the Processor Liquid
-
Cooling Assembly
Replacing the Processor Liquid
-
Cooling Assembly
Removing the Processor Liquid-Cooling Assembly
1.
Follow the instructions in
Before You Begin
.
2.
Remove the left side-panel (see
Removing the Left Side
-
Panel
).
3.
Open the PCI shroud (see
Opening the PCI Shroud
).
4.
Press the tabs on the processor liquid-cooling assembly cables and disconnect them from the SYS FAN and CPU PUMP connectors on the top-lighting
board.
5.
Loosen the four captive screws that secure the processor liquid-cooling assembly to the system board.
6.
Remove the four screws that secure the processor liquid-cooling assembly to the chassis rear wall.
7.
Slide and lift the processor liquid-cooling assembly out of the chassis.
Replacing the Processor Liquid-Cooling Assembly
WARNING:
Before working inside your computer, read the safety information that shipped with your computer. For additional safety best
practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.
WARNING:
Do not operate your computer with any cover(s) (including computer panels, bezels, filler brackets, etc.) removed.
WARNING:
To guard against likelihood of electric shock, laceration by moving fan blades, or other unexpected injuries, always unplug your
computer from the electrical outlet before removing the side panel(s).
CAUTION:
Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell is
not covered by your warranty.
CAUTION:
To avoid electrostatic discharge, ground yourself by using a wrist grounding strap or by periodically touching an unpainted metal
surface (such as a connector on your computer).
WARNING:
Despite having a plastic shield, the processor liquid-cooling assembly may be very hot during normal operation. Ensure that it has had
sufficient time to cool before you touch it.
1
screws (4)
2
processor liquid-cooling assembly
3
top lighting-board
4
cables (2)
5
captive screws (4)