HP 255 G4 Maintenance And Service Manual page 25

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Item
Component
(6)
Memory module (PC3L, 12800, 1600-MHz):
8-GB
4 GB
2 GB
(7)
WLAN module:
Realtek RTL8723BE 802.11b/g/n 1x1 Wi-Fi + BT4.0 Combo Adapter
Realtek RTL8188EE 802.11b/g/n 1x1 Wi-Fi Adapter
(8)
Fan
Heat sink assembly (includes replacement thermal materials):
(9a)
For use in models with UMA graphics
(9b)
For use in models with discrete graphics memory
(10)
Power connector cable
(11)
Hard drive (SATA; does not include bracket):
NOTE:
The hard drive brackets and connector are available using spare part number 813949-001.
For use only in HP Notebook models:
1-TB, 5400-rpm, hybrid 8 GB SSD
For use in all models:
1-TB, 5400-rpm, 2.5-inch
750 GB, 5400 rpm hard drive, 2.5 inch
500-GB, 5400-rpm, 7-mm
For use only in HP 255 G4 Notebook models:
500-GB, 7200-rpm, 7-mm
(12)
Optical drive board
(13)
Speakers (includes left and right speakers and cable)
(14)
Optical drive (DVD+/-RW Double-Layer SuperMulti; includes bracket and bezel)
For use only in HP Notebook models
For use only in HP 255 G4 Notebook models
(15)
Power button board (includes cable)
(16)
Touchpad button board (includes bracket and cables)
(17)
Battery:
4-cell, 41-Whr, 2.8-Ah Li-ion battery
3-cell, 31-Whr, 2.8-Ah Li-ion battery
(18)
Base enclosure
For use in HP Notebook models:
Spare part number
693374-005
691740-005
691739-005
792610-005
792609-005
813946-001
813947-001
813948-001
813945-001
731999-005
778192-005
778190-005
778186-005
764211-005
813956-001
813965-001
813952-001
814617-001
813955-001
813954-001
807957-001
807956-001
Computer major components
17

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