IBM R30 User Manual Page 217
- Page / 235
- Table of contents
- BOOKMARKS
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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 211
- ThinkPad R30/R31 Hardware 1
- Maintenance Manual 1
- ThinkPad R30/R31 HMM 4
- Contents 5
- How to Use Error Messages 8
- Safety Notices (Multi-lingual 9
- Translations) 9
- 4 ThinkPad R30/R31 HMM 10
- 6 ThinkPad R30/R31 HMM 12
- 8 ThinkPad R30/R31 HMM 14
- 10 ThinkPad R30/R31 HMM 16
- 12 ThinkPad R30/R31 HMM 18
- Safety Information 19
- Electrical Safety 20
- Safety Inspection Guide 21
- 16 ThinkPad R30/R31 HMM 22
- Laser Compliance Statement 23
- 18 ThinkPad R30/R31 HMM 24
- General Descriptions 26
- Read this first 27
- What to do first 27
- 22 ThinkPad R30/R31 HMM 28
- FRU replacement notices 29
- LCD replacement notice 29
- Screw notices 29
- Restoring the LCD panel ID 30
- Thermal Sensor 31
- Related service information 32
- Power button as reset switch 32
- Running a low-level format 32
- Service Web site 32
- Passwords 32
- Power-on passwords 33
- Supervisor password 33
- Power management features 34
- Standby mode 35
- Display off mode 35
- Hibernation mode 35
- Fn key combinations 36
- Product recovery program 36
- 32 ThinkPad R30/R31 HMM 38
- Flash BIOS 39
- Checkout guide 40
- Testing the computer 40
- Power systems checkout 42
- Checking operational charging 43
- Checking the Battery ASM 44
- Symptom-to-FRU Index 46
- MT 2656, 2657, 2676 41 47
- 42 ThinkPad R30/R31 HMM 48
- Beep Symptoms 49
- LCD-Related Symptoms 50
- Keyboard/TrackPoint-Related 51
- Symptoms 51
- Indicator-Related Symptoms 51
- Power-Related Symptoms 51
- Memory-Related Symptom 52
- Audio-Related Symptoms 52
- MT 2656, 2657, 2676 47 53
- Modem-Related Symptom 54
- Intermittent Problems 54
- Undetermined Problems 55
- ThinkPad R30 56
- MT 2656, 2657, 2676 53 59
- MT 2656, 2657, 2676 55 61
- 58 ThinkPad R30/R31 HMM 64
- 62 ThinkPad R30/R31 HMM 68
- 64 ThinkPad R30/R31 HMM 70
- MT 2656, 2657, 2676 67 73
- 1120 Speaker 76
- 1140 CPU spring 76
- 1150 Fan assembly 77
- 1160 System board 78
- 74 ThinkPad R30/R31 HMM 80
- 78 ThinkPad R30/R31 HMM 84
- 80 ThinkPad R30/R31 HMM 86
- MT 2656, 2657, 2676 83 89
- 88 ThinkPad R30/R31 HMM 94
- MT 2656, 2657, 2676 89 95
- 90 ThinkPad R30/R31 HMM 96
- MT 2656, 2657, 2676 91 97
- 92 ThinkPad R30/R31 HMM 98
- Common parts list 100
- 96 ThinkPad R30/R31 HMM 102
- MT 2656, 2657, 2676 97 103
- 98 ThinkPad R30/R31 HMM 104
- Option Parts List 105
- ThinkPad R31 Part I 106
- Product overview 108
- Status indicators 109
- 104 ThinkPad R30/R31 HMM 110
- FRU tests 111
- 106 ThinkPad R30/R31 HMM 112
- FRU removals and replacements 113
- 1010 Battery assembly 114
- 110 ThinkPad R30/R31 HMM 116
- 1040 Hard disk drive assembly 117
- 1050 CD-ROM assembly 118
- 1060 Keyboard 118
- MT 2656, 2657, 2676 113 119
- 1070 Backup battery 120
- 1080 Middle cover 120
- MT 2656, 2657, 2676 115 121
- 1090 LCD assembly 122
- 1100 Keyboard bezel 123
- 118 ThinkPad R30/R31 HMM 124
- 1110 PCMCIA holder 125
- 120 ThinkPad R30/R31 HMM 126
- 1120 Auxiliary Antenna 127
- 1130 Fan assembly 127
- 122 ThinkPad R30/R31 HMM 128
- 1140 CPU assembly 129
- 1150 System board 129
- 1160 Speaker 130
- 126 ThinkPad R30/R31 HMM 132
- 1190 Hard disk drive bezel 133
- 1200 CD-ROM chassis 134
- 130 ThinkPad R30/R31 HMM 136
- 1220 LCD Inveter (13.3″) 137
- 1230 LED board (13.3″) 137
- 132 ThinkPad R30/R31 HMM 138
- 1250 LCD FPC assembly (13.3″) 139
- 1260 Wireless reassembly 140
- MT 2656, 2657, 2676 135 141
- Locations 142
- 3. Memory slot door 143
- 4. Docking connector 143
- MT 2656, 2657, 2676 143
- Switch Locations 144
- Parts list 145
- 140 ThinkPad R30/R31 HMM 146
- MT 2656, 2657, 2676 141 147
- 142 ThinkPad R30/R31 HMM 148
- 13.3-inch TFT: 149
- MT 2656, 2657, 2676 143 149
- 144 ThinkPad R30/R31 HMM 150
- Keyboard 151
- 146 ThinkPad R30/R31 HMM 152
- 148 ThinkPad R30/R31 HMM 154
- MT 2656, 2657, 2676 149 155
- 150 ThinkPad R30/R31 HMM 156
- MT 2656, 2657, 2676 151 157
- 152 ThinkPad R30/R31 HMM 158
- MT 2656, 2657, 2676 153 159
- Ultrabay devices: 161
- MT 2656, 2657, 2676 155 161
- ThinkPad R31 Part II 162
- MT 2656, 2657, 2676 159 165
- MT 2656, 2657, 2676 161 167
- 164 ThinkPad R30/R31 HMM 170
- 168 ThinkPad R30/R31 HMM 174
- 172 ThinkPad R30/R31 HMM 178
- MT 2656, 2657, 2676 175 181
- MT 2656, 2657, 2676 177 183
- 184 ThinkPad R30/R31 HMM 190
- 192 ThinkPad R30/R31 HMM 198
- MT 2656, 2657, 2676 195 201
- 196 ThinkPad R30/R31 HMM 202
- MT 2656, 2657, 2676 197 203
- 198 ThinkPad R30/R31 HMM 204
- MT 2656, 2657, 2676 199 205
- 200 ThinkPad R30/R31 HMM 206
- 204 ThinkPad R30/R31 HMM 210
- MT 2656, 2657, 2676 205 211
- 206 ThinkPad R30/R31 HMM 212
- ThinkPad R31 Part III 214
- MT 2656, 2657, 2676 211 217
- MT 2656, 2657, 2676 213 219
- MT 2656, 2657, 2676 215 221
- 216 ThinkPad R30/R31 HMM 222
- MT 2656, 2657, 2676 217 223
- 218 ThinkPad R30/R31 HMM 224
- 14.1-inch TFT: 225
- MT 2656, 2657, 2676 219 225
- MT 2656, 2657, 2676 221 227
- 224 ThinkPad R30/R31 HMM 230
- MT 2656, 2657, 2676 225 231
- MT 2656, 2657, 2676 227 233
- 228 ThinkPad R30/R31 HMM 234
- Trademarks 235
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