Dell CP User's Manual
Contents
1. X Dell Latitude CP and CPi Processor Module and Thermal Cooling Assembly Installation This document updates the information found in your Dell Latitude CP and CPi Service Manual It describes how to install a microprocessor module and thermal cooling assembly TCA in a Dell Latitude CP or CPi portable computer Processor Module To install the processor module in the system board perform the following steps 1 Carefully position the processor module and press down evenly at all four corners of the module When the processor module is seated all four corners must be at the same height If one or more corners of the module are higher than the others the mod ule is not seated correctly To ensure the processor module is seated correctly look at the holes on the processormodule fence You should see no less than the top half of the holes all the way around the processor module see Figure 1 processor hold down clip 4 one slot clip shown ay Figure 1 Processor Module SS 000 0 5568 SS D i 439R8T 2 Install the three screws to secure the processor module to the system board 3 Place a new processor hold down clip either a one slot or two slot clip over the corner of the fence as shown in Figure 1 and press the clip down to lock it in place Always use a new clip Do not reuse an old clip Thermal Cooling Assembly Before you install the TCA in the computer you must attach Kapton tape to the le2. ft tab at the front of the TCA see Figure 2 The tape must be attached so that the entire length of the tab is covered thermal transfer pad BD 7 tab Figure 2 Kapton Tape To apply the tape and install the TCA perform the following steps 1 Place the tape along the length of the back of the tab No less than 1 16 inch 0 16 cm of tape should extend up from the bottom edge of the tab as shown in Figure 3 TCA top ae tab ___ tape 1 16 inch 16 cm Figure 3 Tab Cross Section CAUTION The tape must not go over the top of or come in contact with the thermal transfer pad on the top of the TCA If the tape touches the thermal transfer pad it will degrade the passive cooling solution and could degrade the system performance 2 Wrap the tape under the bottom edge and then up the front of the tab as shown by the arrow in Figure 2 Wrap the tape over the top edge of the tab and onto the top of the TCA 3 Press along the entire surface of the tape to secure it to the TCA When attached the tape should be wrapped around the entire tab as shown in Figure 3 4 Carefully position the TCA over the processor module 5 Use two 2 5 millimeter mm screws to secure the TCA to the processor module Information in this document is subject to change without notice 1999 Dell Computer Corporation All rights reserved Printed in the U S A Trademarks used in this text Dell the DELL logo and Lat
3. itude are trademarks of Dell Computer Corporation Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks and names or their products Dell Computer Corporation disclaims any proprietary interest in trademarks and trade names other than its own
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