Lenovo 4229 Computer Hardware User Manual


 
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
specications 61
E
environment, operating 29
exiting, Setup Utility 41
external options, installing 63
F
failure, recovering from POST/BIOS 106
ashing 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