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Hardware Maintenance Manual - Page 5
... codes 39 Error messages 43 Beep symptoms 44
© Copyright Lenovo 2008
No-beep symptoms 44 LCD-related symptoms 45 Intermittent problems 46 Undetermined problems 46
ThinkPad X300 47
Specifications 47 Status indicators 49 FRU tests 51 Fn key combinations 53 FRU replacement notices 55
Screw notices 55 Retaining serial numbers 56 Removing and replacing a FRU 59 Before servicing...
Hardware Maintenance Manual - Page 31
... part number are servicing sequence might have nothing to your particular computer. v A FRU should service the computer. If the error does not recur, do with another FRU of reasons that the model of a single, unreproducible failure.
When you suspect that supports the PC-Doctor® for Windows" on page 26 - Consider replacing a FRU only when a problem recurs. If you replace...
Hardware Maintenance Manual - Page 33
Identify the failing symptoms in as much detail as a guide in identifying and correcting problems with the ThinkPad computer.
The use of errors and invalid system responses. 1. Verify the symptoms. Try to false indications of non-ThinkPad products, prototype cards, or modified options can lead to re-create the failure by running the diagnostic test
or by...
Hardware Maintenance Manual - Page 34
... password has been set by the customer, BIOS Setup Utility menu appears after the password is available on the following Web site: http://www.lenovo.com/ support
To create the PC-Doctor diagnostic diskette, follow the instruction on page 47. however, you need to "ThinkPad X300" on the Web site. Instead of PC-Doctor appears. 3. If an error code appears...
Hardware Maintenance Manual - Page 37
Connect the ac adapter. 4.
If the voltage is used , replace the port replicator. v If the problem persists, go to "ThinkPad X300" on , check the power cord of the AC
adapter for correct continuity and installation.
Disconnect the ac adapter and install the charged battery pack. 7. Measure the output voltage at the plug of the following : 1. General checkout...
Hardware Maintenance Manual - Page 38
... not charged, go to charge. Power off the computer. 2. If the voltage is displayed. Perform operational charging.
See the following : 1. If the voltage is correct, replace the system board.
30 ThinkPad X300 Hardware Maintenance Manual If the resistance is still less than +11.0 V dc after recharging, replace the battery. 4. Checking operational charging
To check whether the...
Hardware Maintenance Manual - Page 42
... and cannot be replaced for any of these passwords has been set . The Master + User mode requires two HDPs;
Exception: If only an SVP is installed, the password prompt does not appear when the operating system is turned on page 35. the system administrator enters both in the BIOS Setup Utility. 8. If any ThinkPad computer: the power-on...
Hardware Maintenance Manual - Page 43
... battery pack.
(B) If an SVP has been set : 1. For the other models, enter the master HDP.
then leave the Enter New Password field blank, and press Enter twice. 7. For the other models, enter the POP. After the POST ends, the password prompt does not appear. Note: To check whether the ThinkPad computer supports the Passphrase function, enter the BIOS Setup...
Hardware Maintenance Manual - Page 47
...with.
1. System board.
0182
1.
Run BIOS Setup Utility.
Press F9, and
Bad CRC2. Run BIOS Setup Utility. Run BIOS Setup Utility, and save the current setting by diagnostic codes in the ThinkPad computers, see the manual for each error detected in the EEPROM is displayed, check the narrative descriptions of the supervisor password in POST or system operation.
in...
Hardware Maintenance Manual - Page 49
...
Unauthorized daughter card is set in -Turn off and remove the WAN card.
1. in the computer. Numeric error codes (continued)
Symptom or error
FRU or action, in -Power off and remove the daughter card. 2. Charge the backup battery for more than 8 hours by connecting the ac adapter.
2. Replace the backup battery and run BIOS Setup Utility to reset the...
Hardware Maintenance Manual - Page 50
... a supported IBM/Lenovo HDD with the risk in the primary drive bay the customer is using a non-IBM or non-Lenovo hard disk drive (HDD), or an old generation IBM HDD which is installed. Ultrabay™ hard disk drive. Inform the following information to the computer.
2. Reseat the hard disk drive.
Numeric error codes (continued)
Symptom or error...
Hardware Maintenance Manual - Page 52
... External CRT. 4. System board. 2. See "Numeric error codes" on password or a supervisor password is set .
System board. Reseat the LCD connector. 2.
DIMM. System board
One short beep, pause, three short beeps, pause, three more short 1.
A power-on page 39. Type the password and press Enter.
44 ThinkPad X300 Hardware Maintenance Manual
System board
No-beep symptoms
Table...
Hardware Maintenance Manual - Page 54
... i. Replace any FRUs. 3. Battery pack e. Hard disk drive f. Turn on page 29.) 1. If the problem does not recur, reconnect the removed devices one at the time of causes that all of the following : 1. If no defects).
PC Cards 4. LCD assembly
46 ThinkPad X300 Hardware Maintenance Manual Run the diagnostic test for damage.
Turn off the computer...
Hardware Maintenance Manual - Page 62
... settings. To disable this function, start Presentation Director.
Buttons for the Previous Track button.
54 ThinkPad X300 Hardware Maintenance Manual
Note: Multiple users can log on the computer ... work while a DVD movie or a video clip is supported only on the ThinkPad computers that have the ThinkPad PM device driver installed on or off . Fn key combinations (continued)
Key ...
Hardware Maintenance Manual - Page 86
..., remove these FRUs in the parts list for your computer. Removal steps of backup battery
1 2
When installing: Make sure that the battery connector is attached firmly.
78 ThinkPad X300 Hardware Maintenance Manual 1090 Backup battery
DANGER Use only the battery specified in order: v "1010 Battery pack" on page 61 v "1020 Second battery or travel cover (some models)" on page 62 v "1070 Keyboard...
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