IBM R31, R30 manual Power-on passwords, Supervisor password, Removing the power-on password

Page 33

will be prompted. If correct SVP is entered, POST enters BIOS setup without erasing POP. To boot up the system user should override POP by SVP at the password sub-menu.

vWhen SVP is not set, POST erase the POP and then boots up the system.

Power-on passwords

Power-on password is a security feature that is used to protect the system from unauthorized access. If power-on password is forgotten, follow the procedure described in Removing the Power-on password.

Supervisor password

A supervisor password (SVP) protects the system information stored in the IBM BIOS Setup Utility . The SVP must be entered in order to access the IBM BIOS Setup Utility and make changes to system configuration settings.

Attention: If the SVP has been forgotten and cannot be made available to the servicer, there is no service procedure to reset the password. The system board must be replaced for a scheduled fee.

Removing the power-on password

If the customer forgets the power-on password, follow this procedure to erase POP if SVP is not set:

1.Turn off the system.

2.Set DIP SW “Switch Locations” on page 193.

3.Turn on the system, and confirm the system starts without prompting for Power-on password.

4.Turn off the system.

5.Set DIP SW “Switch Locations” on page 193.

If SVP is set, do the followings to erase POP:

1.Power on the computer and press F1 to enter the BIOS Utility menu.

2.Enter correct SVP (Supervisor password) at the password prompt.

MT 2656, 2657, 2676 27

Image 33
Contents ThinkPad R30/R31 Hardware Maintenance Manual Page Preface Iv ThinkPad R30/R31 HMM Contents Page FRU Replacement Strategy Introduction Important Service InformationHow to Use Error Messages Hard Disk Drive Replacement StrategyHow to Read Post Error Messages Drive and Diskette Compatibility MatrixSafety Notices Multi-lingual Translations Safety Notice Safety Notice Page Safety Notice Safety Notice Page Safety Notice Safety Notice Safety Notice General Safety Safety InformationElectrical Safety Safety Inspection Guide Handling Electrostatic Discharge-Sensitive Devices Grounding Requirements Laser Compliance StatementThinkPad R30/R31 HMM MT 2656, 2657, 2676 General Descriptions What to do first Read this firstFor Warranty FRU replacement notices LCD replacement noticeScrew notices Restoring the LCD panel ID System board/LCD/Inverter replacement noticeUuid Thermal SensorPower button as reset switch Related service informationService Web site PasswordsPower-on passwords Supervisor passwordRemoving the power-on password Hard disk password Power management featuresStandby mode Display off modeHibernation mode Product recovery program Restoring the Pre-installed SoftwareFn key combinations To create Service Partition SP Creating the Service Partition″″ENTER″ Creating a Recovery Repair disketteLoaddskf 1FUDxxUS.DSK a Flash BiosCheckout guide Testing the computerCD-ROM/DVD Hardware InfoPower systems checkout UtilityChecking the AC Adapter Checking operational charging Checking the Battery ASM MT 2656, 2657, 2676 Numeric Error Codes and Messages Symptom-to-FRU IndexMT 2656, 2657, 2676 Eeprom CRC1 EepromCRC2 Beep Symptoms PostPC133 Sdram LCD LCD-Related SymptomsKeyboard/TrackPoint-Related Symptoms Indicator-Related SymptomsPower-Related Symptoms Audio-Related Symptoms Memory-Related SymptomPC Card PCMCIA-Related Symptoms DimmPeripheral-Device-Related Symptoms Power Management-Related SymptomsModem-Related Symptom Operating System-Related SymptomIntermittent Problems Undetermined Problems ThinkPad R30 Product overview Cmos RAMCD-RW Status indicators Meaning of each icon FRU tests Symbol Color MeaningCD-ROM, DVD, CD-RW, DVD/CD-RW DiagnosticsFRU removals and replacements Mini-PCI cover and Mini-PCI card Battery assemblyThinkPad R30/R31 HMM Memory cover and Memory card Hard disk drive assembly Keyboard CD-ROM assemblyM2.5 x L10 Black Kgf-cm Middle cover Backup batteryThinkPad R30/R31 HMM LCD assembly Keyboard bezel M2.5 x L10 Black Kgf-cm Pcmcia holder Auxiliary Antenna CPU spring SpeakerFan assembly System board Modem Cable with Combo card Modem Card without Combo card Hard disk drive bezel CD-ROM chassis LCD bezel assembly 13.3″ Middle cover on LCD assembly on LED board 13.3″ LCD Inveter 13.3″LCD bracket hinge assembly 13.3″ LCD FPC assembly 13.3″ Wireless reassembly MT 2656, 2657, 2676 Front View LocationsRear View Bottom ViewPage Switch Locations Description FRU No Parts listThinkPad R30/R31 HMM Hldslg TeacScrew M2.4 Wafer NI LCD FRUMT 2656, 2657, 2676 Inch TFT NMB Description Vendor FRU NoTools Common parts listUS/CA For 2-pin power cordsLA-BR-W98-XP LA-SP-W98-XPBOG, D3G, E2G D1A, BAA, BOAMT 2656, 2657, 2676 ThinkPad R30/R31 HMM Battery charges Option Parts ListThinkPad R31 Part Page DVD/ CD- RW 8X DVD/ CD-RW Status indicators Color Meaning FRU tests Mouse Interactive Tests FRU removals and replacements Battery assembly ThinkPad R30/R31 HMM MT 2656, 2657, 2676 Memory cover and Memory card Hard disk drive assembly Battery assembly on ThinkPad R30/R31 HMM M2.5 x L10 Black Kgf-cm Battery assembly on Keyboard on ThinkPad R30/R31 HMM MT 2656, 2657, 2676 LCD assembly Keyboard bezel Backup battery on Pcmcia holder M2 x L6 Silver Kgf-cm M2.5 x L51 Silver Kgf-cm M2.5 x L5 Silver Kgf-cm CPU assembly M2.5 x L53 Silver Kgf-cm Modem Cable with Combo card Modem Card without Combo card Hard disk drive bezel CD-ROM chassis M2.5 x L5 Silver Kgf-cm M2 x L6 M2 x L42 Silver Kgf-cm M2.5 x L62 Black LCD Inveter 13.3″ LCD bracket hinge assembly 13.3″ LCD FPC assembly 13.3″ Wireless reassembly MT 2656, 2657, 2676 Battery pack Mini-PCI Card slot door ThinkPad R30/R31 HMM Memory slot door Docking connector MT 2656, 2657, 2676 Enable Disable Parts list ThinkPad R30/R31 HMM 27L4301 MKE SonyKME LCD FRU 14.1″ LCD Bezel for W/W 46L6329 Keyboard KBD ASM Belgian Common parts list Description FRU No Models MT 2656, 2657, 2676 PRO UD D9G, ADG, AJG, D7G ABG, AHG, AFG, BBGMMG EFU, BFU, A5U, AFUPRO J2S, HHS, MMS EFS, D5S, A5S, AFSEFX, D5X, A5X, AFX PRO J2X, HHX, MMXD6T, ABT, J2T, MMT, HHT RetailE6C, J2C, HHC, MMC AAG, A9G, AEG, DDGAEU, FEU, F4U, L4U J1U, EEU, BEU, A4UH5U, FFU, LLU, H7U FFH, LLHEEJ, J1J, E4J, K8J, LLJ LLPLLT FFC, LLCUltrabay devices ThinkPad R31 Part Product overview Status indicators Color Meaning FRU tests Mouse Interactive Tests FRU removals and replacements Battery assembly ThinkPad R30/R31 HMM Memory cover and Memory card Hard disk drive assembly CD-ROM assembly M2.5 x L10 Black Kgf-cm Backup battery Middle cover LCD assembly M2.5 x L10 Black Kgf-cm M2.5 x L5 Silver Keyboard bezel Pcmcia holder M2 x L6 Silver Kgf-cm Auxiliary Antenna M2.5 x L5 Silver Kgf-cm CPU assembly M2.5 x L53 Silver Kgf-cm Speaker Modem Card without Combo card Hard disk drive bezel CD-ROM chassis M2 x L4 Silver Kgf-cm M2.5 x L5 LCD bezel assembly 13.3″ LCD Inveter 13.3″ LCD assembly on LCD bezel assembly 13.3″ on LCD bracket hinge assembly 13.3″ M2 x L41 Silver Kgf-cm Wireless reassembly Battery pack Mini-PCI Card slot door MT 2656, 2657, 2676 Memory slot door Docking connector ThinkPad R30/R31 HMM Switch Locations Parts list MT 2656, 2657, 2676 ThinkPad R30/R31 HMM CD-ROM Module 27L3436 13.3″ LCD Bezel 46L6330 MT 2656, 2657, 2676 Inch TFT Keyboard Common parts list Brzl KAM, MAM, MLM, KGM KMH, KAA, M1A, KBA2GG, 4CG, LAF, LBF NHM, NEM KDU, 39U, KEU, KFUMEG, R5X, R7X, TAX 3CGR6X, R8X, TBX ThinkPad R31 Part DVD/ CD- RW 16X DVD/ CD-RW Status indicators Color Meaning FRU tests Mouse Interactive Tests Parts list MT 2656, 2657, 2676 Teac Hlds LCD FRU 14.1″ LCD Bezel for W/W 46L6329 Keyboard KBD ASM Swiss Common parts list Description FRU No Telephone cable Spain 27L0450 Recovery CD List KDU, 39U, KEU, KFU 1HJ GAJ, 1PJUltrabay devices Page Trademarks AMDPcmcia
Related manuals
Manual 96 pages 43.42 Kb