Item

Component

Description

 

 

 

(4)

Warranty period

This number describes the duration of the warranty

 

 

period for the computer.

 

 

 

(5)

Model description

This is the alphanumeric identifier used to locate

 

 

documents, drivers, and support for the computer.

 

 

 

Bottom cover

Description

Spare part number

 

 

Bottom cover

671731-001

 

 

Before disassembling the computer, follow these steps:

1.Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.

2.Disconnect the power from the computer by unplugging the power cord from the computer.

3.Disconnect all external devices from the computer.

Remove the bottom cover:

1.Turn the computer upside down, with the front toward you.

2.Remove the four Phillips PM2.5×5.5 screws that secure the bottom cover to the computer.

Component replacement procedures

33

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HP XT Ultrabook 15-4011nr, XT Ultrabook 15-4013cl manual Description Spare part number Bottom cover 671731-001