Lenovo 2119 Maintenance Manual page 278

locating components 73, 81, 89
looking up part numbers 1, 71, 75, 83, 91, 93, 153, 213
M
memory module
installing, replacing 98, 157, 219
system board 98, 157, 219
Microphone connector 73, 81
microprocessor
replacing 111, 189, 242
mouse connector 73, 81
mouse, replacing 149, 210, 261
mSATA solid state drive, installing
mSATA solid state drive, replacing
O
opening computer cover 154
optical drive, installing or replacing
optical drive, replacing 100, 221
Optional-service CRUs 73, 81, 89
P
part numbers 1, 71, 75, 83, 91, 93, 153, 213
parts replacement, completing
password
Administrator 58
considerations 58
Power-On Password 58
setting, changing, deleting
passwords
erasing 59
lost or forgotten 59
passwords, using 57
PCI card 95, 159
installing, replacing 95, 159
slots 95
physical specifications 29
power supply assembly
replacing 184
power supply assembly, replacing
power switch board, replacing
Power-On, Password 58
R
rear connectors 72, 80, 88
rear fan assembly, replacing
rear WiFi antenna, installing or removing
rear WiFi antenna, installing, removing
recovering
from a POST/BIOS update failure
recovery
boot-block 267
removing computer cover 94, 217
removing, reinstalling
front bezel 154
272
ThinkCentre Hardware Maintenance Manual
119, 166
121, 169
178
150, 210, 262
58
107
237
130
254
146, 205
267
replacing
battery 106, 173, 232
card reader 105
hard disk drive 124, 176, 251
hard disk drive bracket 247
heat sink 239
heat sink and fan assembly
microprocessor 111, 189, 242
mSATA solid state drive
power supply assembly
power switch board 237
system board 114, 192, 244
S
secondary hard disk drive, replacing
security
enabling or disabling 59
selecting
startup device 60
temporary startup device
Self-service CRUs 73, 81, 89
serial port 73, 81, 88
setting
password 58
settings
changing 57
viewing 57
Setup Utility 57
Setup Utility program, starting
Setup Utility, exiting 62
solid state disk, installing 174
solid state drive, installing 117
starting the Setup Utility program
startup device 60
sequence, changing 60
temporary, selecting 60
static-sensitive devices, handling
support web site
support 33
support, web site 33
system board
connectors 76–77, 84–85, 92
locating parts 76, 84, 92
locations 76–77, 84–85, 92
memory module 98, 157, 219
replacing 114, 192, 244
system board components and drives
accessing 156
system fan, replacing 257
T
temporary startup device 60
the BIOS, updating (flashing)
thermal sensor, replacing 135
troubleshooting, basic 37
troubleshooting, diagnostics
109, 181
121, 169
184
226
60
57
57
93, 153, 213
266–267
37