Check for the following conditions:
You should be able to vary the screen intensity by
adjusting the contrast and brightness controls.
The screen should be white or light gray, with a black
margin (test margin) on the screen.
Note: The location of the test margin varies with the
type of display. The test margin might be on
the top, bottom, or one or both sides.
If you do not see a test margin on the screen, replace the
display. If there is a test margin on the screen, replace the
system board.
Note: On ThinkPad Models 700, 700C, 720C, 720C, do
the following:
1. Video card
2. System board
External Keyboard/Auxiliary Input
Device Checkout
The following auxiliary input devices may be available for
IBM ThinkPad models.
–
Numeric keypad
–
Mouse (PS/2 compatible)
–
External keyboard (with Keyboard/Miniature
Mouse cable)
If you suspect a problem with any of the auxiliary
input devices (listed above), replace the device.
If the problem is not corrected, replace the following
FRUs one at a time to correct the problem.
–
Keyboard control card
–
System board
If the computer receives an incorrect keyboard
response, remove other external devices, check the
keyboard connections, and recheck the keyboard
responses. If the problem remains, replace the
following FRUs one at a time to correct the problem.
–
Keyboard
–
Keyboard control card
–
System board
If a 00030100 error message appears, power-off the
computer and the external devices. Then power-on
the computer before you power-on the external
devices.
Common Devices Checkout
593
Summary of Contents for ThinkPad 365C
Page 2: ...Get other manuals https www bkmanuals com...
Page 8: ...vi IBM Mobile Systems ThinkPad HMM Volume 3 Get other manuals https www bkmanuals com...
Page 12: ...x IBM Mobile Systems ThinkPad HMM Volume 3 Get other manuals https www bkmanuals com...
Page 157: ...15 ThinkPad 365X 365XD 2625 145 Get other manuals https www bkmanuals com...
Page 181: ...Notes ThinkPad 365X 365XD 2625 169 Get other manuals https www bkmanuals com...
Page 260: ...TFT LCD 248 IBM Mobile Systems ThinkPad HMM Volume 3 Get other manuals https www bkmanuals com...
Page 318: ...306 IBM Mobile Systems ThinkPad HMM Volume 3 Get other manuals https www bkmanuals com...
Page 329: ...ThinkPad 560 2640 317 Get other manuals https www bkmanuals com...
Page 336: ...Notes 324 IBM Mobile Systems ThinkPad HMM Volume 3 Get other manuals https www bkmanuals com...
Page 337: ...Parts Listing 560 2640 ThinkPad 560 2640 325 Get other manuals https www bkmanuals com...
Page 402: ...4 4 5 5 390 IBM Mobile Systems ThinkPad HMM Volume 3 Get other manuals https www bkmanuals com...
Page 413: ...Other Models ThinkPad 760 9546 9547 401 Get other manuals https www bkmanuals com...
Page 429: ...Models 760XL 760XD ThinkPad 760 9546 9547 417 Get other manuals https www bkmanuals com...
Page 433: ...ThinkPad 760 9546 9547 421 Get other manuals https www bkmanuals com...
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Page 443: ...ThinkPad 760 9546 9547 431 Get other manuals https www bkmanuals com...
Page 515: ...Model 760LD 9547 Misc ThinkPad 760 9546 9547 503 Get other manuals https www bkmanuals com...
Page 558: ...546 IBM Mobile Systems ThinkPad HMM Volume 3 Get other manuals https www bkmanuals com...
Page 630: ...IBM Part Number 84H8099 Printed in U S A S82G 15 3 5 Get other manuals https www bkmanuals com...