HP 15-ra000 Maintenance and Service Guide 1 - Page 78

Position the computer upright, and then disconnect the following cables from the system board

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Description ● Intel Celeron N4000 processor ● Intel Celeron N3350 processor ● Intel Celeron N3060 processor (fOFR) ● Intel Celeron N3060 processor Spare part number L19049-xx1 934911-xx1 L19048-xx1 924753-xx1 939605-xx1 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 34). 5. Remove the optical drive (see Optical drive on page 36), if installed. 6. Remove the bottom cover (see Bottom cover on page 45). 7. Remove the WLAN module (see WLAN module on page 48). 8. Remove the memory module (see Memory module on page 50). 9. Remove the solid-state drive (see Solid-state drive (SSD) on page 58). To remove the system board: 1. Position the computer upright, and then disconnect the following cables from the system board: (1): Power connector cable (2): Display cable (3): Power button board cable (4): Speaker cable (5): TouchPad cable (6): Hard drive connector cable (7): USB board cable (8): Keyboard cable (9): Optical drive board cable 70 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts

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Description
Spare part number
●
Intel Celeron N4000 processor
L19049-xx1
●
Intel Celeron N3350 processor
934911-xx1
●
Intel Celeron N3060 processor (fOFR)
L19048-xx1
●
Intel Celeron N3060 processor
924753-xx1
939605-xx1
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
34
).
5.
Remove the optical drive (see
Optical drive
on page
36
), if installed.
6.
Remove the bottom cover (see
Bottom cover
on page
45
).
7.
Remove the WLAN module (see
WLAN module
on page
48
).
8.
Remove the memory module (see
Memory module
on page
50
).
9.
Remove the solid-state drive (see
Solid-state drive (SSD)
on page
58
).
To remove the system board:
1.
Position the computer upright, and then disconnect the following cables from the system board:
(1)
: Power connector cable
(2)
: Display cable
(3)
: Power button board cable
(4)
: Speaker cable
(5)
: TouchPad cable
(6)
: Hard drive connector cable
(7)
: USB board cable
(8)
: Keyboard cable
(9)
: Optical drive board cable
70
Chapter 6
Removal and replacement procedures for Authorized Service Provider parts