IBM 600X (MT 2646) manual Related service information, Reset switch, Service Web site, Passwords

Page 7

Related service informatio

Related service information

This section provides information about the follow

Ÿ“Reset switch”

Ÿ“Service Web site”

Ÿ“Passwords”

ŸPower management features

Reset switch

The Reset switch resets the system (regardless microcode status) and forces the power off. Us pushbutton to power off when power is not comple or the microcode is in a hung state. For its l “Rear view” on page 66.

Service Web site

When the latest maintenance diskette and the sy program service diskette are available, a notice posted onhttp://pccbbs.raleigh.ibm.com/

Passwords

As many as three passwords may be needed for ThinkPad computers: the power-on password (POP), th hard disk password (HDP), and the supervisor pas (PAP).

When the power-on password (POP), the hard disk password (HDP), or the supervisor password (PAP) used, the following situations may occur:

If

the

PAP

is

used,

the

HDP

is

enabled

automat

no

HDP

prompt

appears. The

HDP

is

set the

same

PAP.

 

 

 

 

 

 

 

 

 

 

Ÿ

If

the

POP

is

the same

as

the HDP, the POP

 

 

prompt appears, but the HDP prompt does not

 

appear.

 

 

 

 

 

 

 

ŸIf the POP is not the same as the HDP, both prompts appear.

If a ThinkPad computer has an extra bay, it c

more than two HDPs. Then the following situations w occure:

Ÿ If

POPthe is the same as oneHDPs of(HDPthe-1

or

HDP-2), a POP prompt appears. The passwords

are

different.

ŸIf POPthe is not the same as eitherHDPs of the

(HDP-1

or HDP-2),

both

prompts

appear.

Ÿ If PAPthe is

used,HDP-1the or theHDP-2

is

automatically enabled, but the HDP prompt doe

appear. The

HDP-1

or the HDP-2

are then set

same

password as

the

PAP.

 

3

Image 7
Contents 600X JanuarySupports This manual Copyright International Business Machines FirstApply to United Such provisions areContents LCD FRU Read this first Following is not covered under warranty Passwords Related service informationReset switch Service Web siteBar How to remove the power-on passwordsIf LCD Is closed Power management featuresWhen battery Will notWhile docked Hibernation modeSwitch ForCheckout guide Testing the computerConfig and Initialize Set Hibernate to When battery becomes lowInfo Interactive TestsTestInteractive Utility Power system checkoutDetecting system information with PC-Doctor Hardware InfoAdapter 16 10Pin Voltage V dc Battery pack Wire Checking the backup batteryPort replicator checkout Product overview FeaturesPower overload FeaturePcmcia Symbol Color Status indicators+PgDn Key combinationsF11 BackspaceSymptom-to-FRU index Symptom-to-FRU error messagesHow to use error messages How to diagnose multiple FRUsError Codes 161 ErrorEasy-Setup ActionInstalled Symptom or error FRU or191XX System board Initialization Error 192 To Testing808X Testing 602 Testing604 Testing 2402 Out Card 24XX TestingI9990305 InstallI9990301 That I9990302Symptoms Beep symptomsCD-ROM-related symptoms Audio-related symptomsSymptom-to-FRU error messages OnStart Symptom or errorStation Indicator-related symptoms Function-related symptomsIs correct Infrared-related symptomsKeyboard- or TrackPoint-related symptoms Make SureLCD-related LCD-related symptomsModem-related symptoms 13.3Peripheral-device-related symptoms PC Card-related symptomsUndetermined problems Power-related symptomsOther symptoms Intermittent problemsSymptom-to-FRU error messages Logic card to plastic FRU replacement noticesScrew notices PlasticRestoring serial number of the system Retaining serial numbersIdentification FRU replacement notices FRU removals and replacements FRU removals and replacements Backup battery Dimm Modem card Battery pack Step When replacingHard disk drive Do not drop or apply any shock to the hard diskUltraslimBay device Quantity Color Keyboard assemblyColor Torque FRU removals and replacements Bottom view KeyboardView SpeakersCable route Speaker cable LCD assembly PC Card slot assembly Asset ID RF adapter kit Sub card Card 1130TV Out CPU card and fan Fan CPU card Modem cable assembly Cable Dimm System boardLCD LCD front coverLCD Hinges and cables FRU removals and replacements Inverter card Locations Rear view Bottom view Password pads Parts list FRU Out Card 10L1352 Screw Kit 05K4841 All Nylon-coated Screws 02K4789 Inch XGA TFT LCD FRUPanel See LCD Unit Hinges 05K4835 Option list Tools ListUsed These Used in these countriesTrademarks