Dell Dimension XPS T___ - Manual (Page 25)

To reseat the SECC2 package and heat sink assembly, perform the following steps:
1. Remove the computer cover and support beam.
2. Remove the fan shroud by pressing its two tabs and gently lifting the shroud until it clears the fan and guide bracket assemblies. Set the fan
shroud aside.
3. Gently pull out the guide-bracket assembly latch, grasp the SECC2 package firmly, and pull straight up to remove it from the guide bracket
assembly.
You must use up to 15 pounds of force to disengage the SECC2 package from the connector. Do not rock the package while removing it.
4. Slide the SECC2 package into the guide bracket assembly, with the heat sink toward the front of the computer, and firmly seat the SECC2
package.
You must use up to 25 pounds of force to seat the SECC2 package. Do not rock the package while inserting it into the connector.
5. Place the fan shroud over the fan assembly and the guide bracket assembly. Then gently press down the shroud until the two fan shroud tabs
snap into the two slots on top of the fan assembly.
6. Replace the computer cover and support beam, and reconnect the system to an electrical outlet.
7.
Insert a diskette copy of the Dell Diagnostics into the diskette drive and restart the system. Run the System Set test group in the Dell
Diagnostics.
If the tests do not complete successfully, refer to Chapter 7, "Getting Help," in the Dell Dimension XPS Txxx and Txxxr Systems Reference
and Troubleshooting Guide for instructions on obtaining technical assistance.
Battery
To remove the 3-volt (V), CR2032 coin-cell battery, perform the following steps:
1. If possible, enter the system setup program , and print (by pressing the <Print Screen> key) or copy the system configuration information from
the system setup screens.
2. Remove the computer cover and support beam.
3. Pry the battery out of its socket (BT7C1) with your fingers or with a blunt, nonconductive object such as a plastic screwdriver.
To replace the battery, perform the following steps:
1. Install the new battery with the "+" side facing up.
2. Start the
system setup program , and reset the System Date and System Time settings .
3. Compare the system configuration settings and restore any system configuration information that was lost when you replaced the battery.
System Board
6 Fan assembly
7 Fan shroud tabs (2)
CAUTION: The single-edge contact cartridge 2 (SECC2) package and heat sink can get extremely hot during system
operation. Be sure that the assembly has had sufficient time to cool before you touch it.
CAUTION: When handling the SECC2 package and heat sink assembly, take care to avoid sharp edges on the heat sink.
1 Battery
2 Battery socket (BT7C1)
CAUTION: There is a danger of the new battery exploding if it is incorrectly installed. Replace the battery only with the same or
equivalent type recommended by the manufacturer. Discard used batteries according to the manufacturer's instructions.