7
6
Symbol
Color
Meaning
(1) Drive in use
Green
Data is being read from or
written to the hard disk. Do
not enter standby mode or
power off the computer
when this indicator is on.
(2) Numeric lock
Green
The numeric keypad on the
keyboard is enabled. You
enable or disable the
keypad by pressing and
holding the
Shift
key, and
pressing the
NumLk
key.
For details, see the
User’s
Reference
.
(3) Caps lock
Green
Caps Lock mode is
enabled. All alphabetic
characters
(A-Z)
are
entered in capital letters
without the
Shift
key being
pressed. You enable or
disable the Caps Lock
mode by pressing the
Caps
Lock
key.
(4) Scroll lock
Green
Scroll Lock mode is
enabled. The
Arrow
keys
can be used as
screen-scroll function keys.
The cursor cannot be
moved with the
Arrow
keys.
Not all application
programs support this
function.
You enable or
disable Scroll Lock mode by
pressing the
ScrLk
key.
(5) Power on
Green
The computer is
operational. This indicator is
on when the computer is
on.
MT 2656, 2657, 2676
159
Summary of Contents for ThinkPad R30
Page 1: ...ThinkPad R30 R31 Hardware Maintenance Manual...
Page 4: ...iv ThinkPad R30 R31 HMM...
Page 73: ...1 Step Size Quantity Color Torque 1 M2 5 x L10 7 Black 3 2 kgf cm 2 MT 2656 2657 2676 67...
Page 89: ...MT 2656 2657 2676 83...
Page 119: ...1 Step Size Quantity Color Torque 1 M2 5 x L10 2 Black 3 2 kgf cm 2 3 4 MT 2656 2657 2676 113...
Page 141: ...MT 2656 2657 2676 135...
Page 143: ...3 Memory slot door 4 Docking connector MT 2656 2657 2676 137...
Page 181: ...1 2 Step Size Quantity Color Torque 2 M2 x L6 3 Silver 1 6 kgf cm 3 4 MT 2656 2657 2676 175...
Page 198: ...3 Memory slot door 4 Docking connector 192 ThinkPad R30 R31 HMM...
