HP ENVY 15-k300 Maintenance and Service Guide - Page 75

Remove the subwoofer see, Remove the WLAN module see

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Description Spare part number Intel Core i7-5500U Discrete 850M 4GB (2.4 GHz, SC turbo up to 3.0 GHz), 1600 MHz/4 MB L3, dual core 794987-001 15 W for use with FreeDos and Ubuntu Operating Systems Intel Core i7-5500U Discrete 850M 4 GB (2.4 GHz, SC turbo up to 3.0 GHz), 1600 MHz/4 MB L3, dual core 794987-501 15 W for use with Windows Standard Operating System Intel Core i7-5500U 850M 4GB (2.4 GHz, SC turbo up to 3.0 GHz), 1600 MHz/4 MB L3, dual core 15 W for 794987-601 use with Windows Professional Operating System Before removing the system board, follow these steps: 1. Shut down 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 all external devices connected to the computer. 3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer. 4. Remove the battery (see Battery on page 37), 5. Remove the optical drive (see Optical drive on page 38). 6. Remove the top cover from the base enclosure (see Base enclosure on page 41). 7. Remove the WLAN module (see WLAN module on page 55). 8. Remove the subwoofer (see Subwoofer on page 60). Remove the system board: 1. Remove the following cables if you have not already done so: ● Power connector board cable (1) ● Display cables (2), and (3) ● Speaker cable (4) Component replacement procedures 65

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Description
Spare part number
Intel Core i7-5500U Discrete 850M 4GB (2.4 GHz, SC turbo up to 3.0 GHz), 1600 MHz/4 MB L3, dual core
15 W for use with FreeDos and Ubuntu Operating Systems
794987-001
Intel Core i7-5500U Discrete 850M 4 GB (2.4 GHz, SC turbo up to 3.0 GHz), 1600 MHz/4 MB L3, dual core
15 W for use with Windows Standard Operating System
794987-501
Intel Core i7-5500U 850M 4GB (2.4 GHz, SC turbo up to 3.0 GHz), 1600 MHz/4 MB L3, dual core 15 W for
use with Windows Professional Operating System
794987-601
Before removing the system board, follow these steps:
1.
Shut down 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 all external devices connected to the computer.
3.
Disconnect the power from the computer by first unplugging the power cord from the AC outlet and
then unplugging the AC adapter from the computer.
4.
Remove the battery (see
Battery
on page
37
),
5.
Remove the optical drive (see
Optical drive
on page
38
).
6.
Remove the top cover from the base enclosure (see
Base enclosure
on page
41
).
7.
Remove the WLAN module (see
WLAN module
on page
55
).
8.
Remove the subwoofer (see
Subwoofer
on page
60
).
Remove the system board:
1.
Remove the following cables if you have not already done so:
●
Power connector board cable
(1)
●
Display cables
(2), and (3)
●
Speaker cable
(4)
Component replacement procedures
65