Tecra 780CDM / 780DVD Disassembly Overview
The information offered in this section is an overview of the Maintenance Manual, Chapter 4, Replacement Procedures. If you have any questions or concerns regarding the proper procedure please refer to the Mainte- nance Manual through the Toshiba Service and Support Website before you proceed.
This section explains how to remove Field Replaceable Units (FRUs). It may not be neces- sary to remove all the FRUs in order to replace one.
The chart is a guide to which FRUs need to be removed in order to remove others. The section numbers on the chart refer to the sections in the Maintenance Manual, Chapter 4.
Always start by removing the battery pack, next, optional items such as the optional PC card and optional memory module, then follow the line on the chart to determine which FRU you must remove next in order to repair the one you think is causing the computer to operate improperly.
To remove the battery pack, follow the steps below.
CAUTION: When handling battery packs, be careful not to short circuit the terminals. Also do not drop, hit or otherwise apply impact; do not scratch or break the casing; and do not twist or bend the battery pack.
1. Turn off the power to the computer. Disconnect the AC adapter and all external cables connected to the computer.
2. Turn the computer upside down with the front facing you and push the battery lock up to unlock it. A red dot shows when the lock is in the unlock position.
3. Pull out the battery release lever and slide it to the left to pop the battery up slightly.
4. Grasp the battery pack and lift it out.
To install the battery pack, follow the steps below.
WARNING: The battery pack is a lithium ion battery which can explode if not replaced, used, handled or disposed of properly. Dispose of the battery as required by local ordinances or regulations. Use only batteries recommended by Toshiba as replacements.
NOTE: Check the battery terminals visually. If they are dirty, wipe them clean with a dry cloth.
1. Turn off the power to the computer. Disconnect the AC adapter and all external cables connected to the computer.
2. Make sure the battery release lever is pulled out then carefully insert the new or recharged battery pack.
3. Place your fingers just above two pins
on the battery pack that fit into the locking mechanisms in the battery socket. Push the battery pack down carefully until it locks into place.
4. Push the battery lock down to secure it. The red dot will be covered.
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