Lenovo 8420 Laptop User Manual


 
Index
A
adapters
connectors 14
installing 14
peripheral component interconnect (PCI) 5
audio line in connector 9
audio line out connector 9
audio, subsystem 2
B
battery location 11
boot-block recovery 30
C
cables, connecting 23
changing the battery 21
cleaning the mouse 31
commands
Basic AT 33
Extended AT 35
Fax Class 1 37
Fax Class 2 37
MNP/V.42/V.42bis/V.44 36
Voice 38
connector description 9
cover
removing 10
replacing 23
D
device, drivers 9
drives
bays
3, 16
diskette 5
hard disk 5
installing 17
internal 2, 16
optical 5
removable media 5
specifications 16
E
environment, operating 4
Ethernet connector 9
I
information resources xiii
input/output (I/O)
features
2
installing options
adapters
14
internal drives 17
memory modules 12, 13
installing options (continued)
security
features 20
K
keyboard connector 9
L
locating components 11
M
memory
dual inline memory modules (DIMMs) 12
installing 12
system 12
modem
Basic AT commands 33
Extended AT commands 35
Fax Class 1 commands 37
Fax Class 2 commands 37
MNP/V.42/V.42bis/V.44 commands 36
Voice commands 38
mouse connector 9
N
noise level 4
O
options
available
5
external 5
internal 5
overview xiii
P
parallel connector 9
password
considerations 25
erasing 23
IDE drive master 26
IDE drive user 26
lost or forgotten 23
setting, changing, deleting 27
physical specifications 4
power
Advanced Configuration and Power Interface (ACPI)
support 3
Advanced Power Management support 3
R
recovering from a POST/BIOS update failure 30
removing the cover 10
© Lenovo 2005. Portions © IBM Corp. 2004,2005. 43