HP 4415S, 4515S, 4416S manual Removal and replacement procedures

Plastics Kit	42
Cable Kit	43
Mass storage devices	44
Miscellaneous parts	45
Sequential part number listing	46
4 Removal and replacement procedures
Preliminary replacement requirements	53
Tools required	53
Service considerations	53
Plastic parts	53
Cables and connectors	54
Drive handling	54
Grounding guidelines	55
Electrostatic discharge damage	55
Packaging and transporting guidelines	56
Workstation guidelines	56
Equipment guidelines	57
Component replacement procedures	58
Service tag	58
Computer feet	59
Battery	60
Switch cover and keyboard	61
Memory module	65
Optical drive	66
Speakers	69
WWAN module	70
Palm rest	71
Hard drive	74
WLAN module	76
Display assembly on computers with 15.6-in displays	78
Top cover	84
Power button board	88
RTC battery	90
Display assembly on computers with 14.0-in displays	91
Bluetooth module	96
Modem module	97
USB connector assembly	98
Heat sink and fan	100
Processor	104
System board	106
SIM	108

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