installing
options
adapter
card
17
internal
drives
22
memory
module
20
security
features
48
internal
drives
1
internal
options,
installing
17
K
keyboard
connector
9
keyboard,
replacing
46
L
Lenovo
Care
75
Lenovo
System
Toolbox
71
Lenovo
Web
site
76
Lenovo
Welcome
76
locating
components
10
M
media,
creating
and
using
rescue
57
memory
module
installing,
replacing
20
system
board
20
Microphone
connector
9
mouse
cleaning
72
non-optical
73
optical
mouse
72
mouse
connector
9
mouse,
replacing
47
N
non-optical
mouse
73
notice,
television
output
80
notices
79
O
online
books
folder
75
operations,
backup
and
recovery
54
optical
drive,
replacing
38
optical
mouse
72
options,
installing
internal
drives
22
P
padlock
50
parallel
port
9
parts
replacement,
completing
47
password
considerations
62
setting,
changing,
deleting
62
supervisor
62
user
62
password
protection
50
passwords
erasing
50
lost
or
forgotten
50
PC-Doctor
for
Windows
PE
71
physical
specifications
4
power
Advanced
Configuration
and
Power
Interface
(ACPI)
support
2
features
2
power
supply
assembly,
replacing
27
power-on
self-test
(POST)
65
Product
Recovery
discs,
creating
and
using
53
programs,
updating
system
65
protection,
password
50
purchasing
additional
services
78
R
rear
connectors
8
rear
fan
assembly,
replacing
43
recovering
device
drivers
58
from
a
POST/BIOS
update
failure
66
software
53
recovery
boot-block
66
operations,
backup
and
54
problems,
solving
59
Recovery
Repair
diskette,
creating
and
using
58
removing
computer
cover
14
replacing
hard
disk
drive
33
heat
sink
and
fan
assembly
28
Rescue
and
Recovery
53
workspace,
Rescue
and
Recovery
56
Rescue
and
Recovery
workspace
56
rescue
device,
starting
59
rescue
media,
creating
and
using
57
resources,
information
75
S
safety
v
safety
information
76
security
cable
lock
49
enabling
or
disabling
63
features
3,
48
padlock
50
selecting
startup
device
63
temporary
startup
device
63
serial
port
9
service
and
help
77
customer
support
center
77
getting
75
services
other
78
purchasing
additional
78
setting
rescue
device
59
settings
advanced
64
changing
61
viewing
61
Setup
Utility
61
Setup
Utility
program,
starting
61
Setup
Utility,
exiting
64
82
User
Guide
Summary of Contents for 7515D9U
Page 1: ......
Page 2: ......
Page 3: ...ThinkCentre User Guide ...
Page 6: ...iv User Guide ...
Page 8: ...vi User Guide ...
Page 20: ...12 User Guide ...
Page 60: ...52 User Guide ...
Page 76: ...68 User Guide ...
Page 82: ...11 Reconnect the mouse cable to the computer 12 Turn your computer back on 74 User Guide ...
Page 92: ...84 User Guide ...
Page 93: ......
Page 94: ...Part Number 53Y6259 Printed in USA 1P P N 53Y6259 ...