Lenovo 4223, 4228, 4229 manual Index, 111

Index

A

Administrator, password 38

B

battery, replacing	77, 102
boot-block recovery	106

C

card reader, replacing			75
changing
password		38
startup device sequence				40
CMOS, clearing 39
components, internal			56
computer cover
removing		64
computer cover, reinstalling				104
connectors
rear	56
connectors, controls, indicators
front	55
considerations, passwords				38
CRU, returning defective 104

CRUs (Customer Replacable Units), returning defective 56

D

deleting a password 38
device drivers	104
devices, handling static-sensitive 63
drivers, device	104
drives
bays 61
specifications	61

E

environment, operating 29 exiting, Setup Utility 41 external options, installing 63

F

failure, recovering from POST/BIOS	106
flashing the BIOS 105
front
connectors, controls, indicators	55

front audio and USB assembly, replacing 88

front bezel
front bezel, removing	65
front bezel, reinstalling	65
FRU locations 56

FRU part numbers 1, 55, 58, 63

H

hard disk drive enablement module, replacing 87

hard disk drive fan assembly, replacing	80
hard disk drive, replacing 83
heat sink and fan assembly, replacing	78

I

Identifying FRUs	56
installing
microprocessor	91
installing options
memory module	69
PCI card 66
internal speaker, replacing 89

L

Lenovo Solution Center	35
locating components 56
looking up part numbers	1, 55, 58, 63

M

memory module
installing, replacing 69
system board	69
memory speed	107
microprocessor
installing 91

O

optical drive, replacing	72
Optional-service CRUs	56

P

part numbers 1, 55, 58, 63
parts replacement, completing				104
password
Administrator		38
considerations		38
Power-On Password			38
setting, changing, deleting				38
passwords
erasing	39
lost or forgotten		39
passwords, using		37
PCI card	66
installing, replacing			66

© Copyright Lenovo 2012 111