Component replacement procedures
This chapter provides removal and replacement procedures.
There are as many as 82 screws and screw locks that must be removed, replaced, or loosened when servicing the computer. Make special note of each screw and screw lock size and location during removal and replacement.
Service tag
When ordering parts or requesting information, provide the computer serial number and model number provided on the service tag.
Item | Component | Description |
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(1) | Product name | This is the product name affixed to the front of the |
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| computer. |
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(2) | Serial number (s/n) | This is an alphanumeric identifier that is unique to each |
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| product. |
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(3) | Part number/Product number (p/n) | This number provides specific information about the |
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| product’s hardware components. The part number helps |
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| a service technician determine what components and |
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| parts are needed. |
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ENWW | Component replacement procedures 35 |
