Lenovo X41 manual Battery and run Bios

Page 67

 

 

Symptom-to-FRU index

 

 

Symptom or error

FRU or action, in sequence

 

 

 

0270

1.

Replace the backup

Real time clock

 

battery and run BIOS

error—Real-Time Clock fails

 

Setup Utility to reset the

BIOS hardware test

 

time and date.

 

 

 

2.

System board.

 

 

0271

Run BIOS Setup Utility to

Date and time error—BIOS

reset the time and date.

found date or time out of range

 

 

and reset the Real-Time Clock.

 

 

 

 

 

0280

1.

Load “Setup Default” in

Previous boot

 

BIOS Setup Utility.

incomplete—Default

2.

DIMM.

configuration used.

3.

System board.

 

 

 

 

0281

1.

Enter here.

Memory Size found by POST

 

 

differed from CMOS—Memory

 

 

Size found by POST differed

 

 

from CMOS

 

 

 

 

02B0

Check to see that the drive is

Diskette drive A error—Drive A:

defined with the proper

is present but fails the BIOS

diskette type in Setup and

POST diskette tests.

that the diskette drive is

 

attached correctly.

 

 

02B1

Check to see that the drive is

Diskette drive B error—Drive B:

defined with the proper

is present but fails the BIOS

diskette type in Setup and

POST diskette tests.

that the diskette drive is

 

attached correctly.

 

 

 

02B2

1.

Diskette drive.

Incorrect drive A type—Type of

2.

External FDD cable.

floppy drive A: not correctly

3.

I/O card.

identified in Setup.

4.

Run setup

 

 

 

 

02B3

1.

Diskette drive.

Incorrect drive B type—Type of

2.

External FDD cable.

floppy drive B: not correctly

3.

I/O card.

identified in Setup.

4.

Run setup

 

 

 

02D0

On older boards, check the

System cache error.—RAM

cache jumpers. You may have

cache failed and BIOS disabled

to replace the cache

the cache

 

 

 

 

 

(continued)

ThinkPad X41 63

Image 67
Contents ThinkPad Computer Hardware Maintenance Manual Page Contents Common parts list 2060 Bluetooth antenna cableParts list Recovery CDsAbout this manual MT1864/1865/2525/2526/2527/2528 Before replacing parts Important service informationStrategy for replacing FRUs Custom Model Variant CMV How to use error messagesDynamic Configure To Order CTO Strategy for replacing a hard disk driveGeneral Announce Variant GAV Using PEWUsing eSupport FRU identification for CTO, CMV, and GAV productsUsing the HMM Important information about replacing RoHS compliant FRUs Diskette compatibility matrix Safety notices multilingual translationsRelated web URLs are Safety notice 10 MT1864/1865/2525/2526/2527/2528 Continuation of safety notice 12 MT1864/1865/2525/2526/2527/2528 Continuation of safety notice 14 MT1864/1865/2525/2526/2527/2528 Continuation of safety notice Safety notice Safety notice 18 MT1864/1865/2525/2526/2527/2528 Introduction General safety Safety informationElectrical safety Safety information Safety inspection guide Safety information Grounding requirements Laser compliance statement Laser compliance statement 28 MT1864/1865/2525/2526/2527/2528 What to do first Read this firstFollowing are not covered under warranty Ordering the recovery CD Related service informationService Web site Restoring the preloaded system Creating a Recovery Repair disketteSelect Create a Recovery Repair diskette. Press Enter Product Recovery programFollow the on-screen instructions Install preloaded system from CD Using the recovery CDTo create the service partition Reinstall the Product Recovery program? Y/NRecovering the hard disk to original contents Double-clickRecover to factory contents Recovering the hard disk using the recovery CDSecurity IBM- Predesktop Area-Disabled Reinstall the Product Recovery program? Y/N Supervisor password PasswordsPower-on password Hard disk passwordTo remove a POP that you have forgotten, do the following How to remove the power-on passwordHow to remove the hard disk password Select Power-On PasswordSelect Master HDP Power managementScreen blank mode Standby modeHibernation mode Related service information Checkout guide Testing the computerCreating the PC-Doctor diagnostics diskette 44 MT1864/1865/2525/2526/2527/2528 Diagnostics Interactive TestsUtility Power system checkoutDetecting system information with PC-Doctor Hardware InfoChecking operational charging Checking the ac adapterPin Voltage V dc Terminal Voltage V dc Checking the battery packChecking the backup battery Do the following General descriptionsRed + Black Wire Voltage V dc12.1-in. XGA TFT ThinkPadPage ThinkPad X41 SpecificationsFeature Description Product overviewCDC 52 MT1864/1865/2525/2526/2527/2528Indicator Meaning Status indicators forGreen Blinking orange 54 MT1864/1865/2525/2526/2527/2528Blinking green OrangeFollowing table shows the test for each FRU FRU tests56 MT1864/1865/2525/2526/2527/2528 Fn key combinations 58 MT1864/1865/2525/2526/2527/2528 Numeric error codes Symptom-to-FRU index60 MT1864/1865/2525/2526/2527/2528 Then save current 62 MT1864/1865/2525/2526/2527/2528 Battery and run Bios 64 MT1864/1865/2525/2526/2527/2528 Recover to Factory 66 MT1864/1865/2525/2526/2527/2528 Symptom or error FRU or action, in sequence 2010Error messages 68 MT1864/1865/2525/2526/2527/2528 Beep symptoms 70 MT1864/1865/2525/2526/2527/2528 LCD-related symptomsUndetermined problems Intermittent problemsLogic card to plastic FRU replacement noticesScrew notices Plastic to plasticRestoring the serial number of the system unit Retaining serial numbersSelect 2. Read S/N data from Eeprom Reading or writing the ECA information Retaining the UuidFRU replacement notices 76 MT1864/1865/2525/2526/2527/2528 Removing and replacing a FRUBattery pack Step Screw quantity Torque Hard disk driveStep Screw quantity Torque M2 ×3 mm 157 Nm Kgfcm Dimm coverMini PCI adapter, DIMM, MDC-2, and BMDC-3 M2 × 3.5 mm, nylon-coated 196 Nm Kgfcm Removing and replacing a FRU Keyboard Gently push the keyboard forward, as shown in step Removing and replacing a FRU 86 MT1864/1865/2525/2526/2527/2528 Upper caseRemoving and replacing a FRU Removing and replacing a FRU Fingerprint board 90 MT1864/1865/2525/2526/2527/2528 Backup battery 92 MT1864/1865/2525/2526/2527/2528 LCD moduleThen remove the four screws as shown Remove LCD module 94 MT1864/1865/2525/2526/2527/2528 Hard disk housing assembly 96 MT1864/1865/2525/2526/2527/2528 Top shieldingLower case 98 MT1864/1865/2525/2526/2527/2528 Remove the two screws at the bottomRemove lower case Removing and replacing a FRU Fansink LCD bezel Remove LCD bezel Removing and replacing a FRU 2020 LCD Inverter card Reconnect the LCD cable and inverter 108 MT1864/1865/2525/2526/2527/2528 Antenna L and antenna RRemoving and replacing a FRU 110 MT1864/1865/2525/2526/2527/2528 Removing and replacing a FRU 112 MT1864/1865/2525/2526/2527/2528 Hinge L and hinge RRemove hinge R Bluetooth antenna cable Locations Front view for X41 series Rear view for X41 series Bottom view for X41 series Front View for X4 UltraBase Dock Rear View for X4 UltraBase Dock 120 MT1864/1865/2525/2526/2527/2528 Parts list Overall121 No. FRU 122 MT1864/1865/2525/2526/2527/2528MB DDR2-533 Sdram SO-DIMM FRU CRU 124 MT1864/1865/2525/2526/2527/2528ThinkPad X41 126 MT1864/1865/2525/2526/2527/2528 ThinkPad X41 128 MT1864/1865/2525/2526/2527/2528 Emea 12.1-in. XGA TFT LCD FRUs130 MT1864/1865/2525/2526/2527/2528 Keyboard Language 132 MT1864/1865/2525/2526/2527/2528Chicony For Windows XP Professional Recovery CDsFor Windows XP Home Edition Miscellaneous parts134 MT1864/1865/2525/2526/2527/2528 Optional FRUs 136 MT1864/1865/2525/2526/2527/2528 AC adaptersFor Models-xxU, xxF, xxS, xxP, xxJ, xxE, xxY Power cords systemCountry or region 138 MT1864/1865/2525/2526/2527/2528 For Models-xxC, xxM, xxA, xxG, xxH, xxKTelephone cable Page Page Trademarks ThinkPad X41 Part Number 39T5971
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Manual 110 pages 5.85 Kb

X41 specifications

The Lenovo X41, a notable entry in the ThinkPad series, was introduced as a lightweight and portable laptop ideal for business professionals and casual users alike. This device gained recognition for its reliability, innovative features, and robust performance, making it a sought-after option during its time.

One of the primary highlights of the Lenovo X41 is its form factor. Weighing in at just around 3.5 pounds, it epitomizes portability without compromising on functionality. The 12.1-inch XGA display provides a balance between screen real estate and travel-friendly dimensions. This size makes it convenient for users who frequently move between meetings or travel for work.

Powering the X41 is Intel's Centrino technology, which integrates the processor, chipset, and wireless capabilities into a cohesive unit. This not only optimizes performance but also enhances battery life, enabling users to work longer without plugging in. The model typically features a robust Intel Pentium M processor, available in various configurations, giving users options in terms of speed and efficiency.

The design of the X41 adheres to the iconic ThinkPad aesthetic, characterized by its black casing, rugged build, and the famous red TrackPoint mouse in the center of the keyboard. This keyboard is spill-resistant, which adds an extra layer of protection against accidents. Users appreciate the tactile feedback and comfort offered by the keys, making it suitable for extended typing sessions.

In terms of connectivity, the Lenovo X41 is equipped with various ports, including USB, Ethernet, and an optional docking station for enhanced capabilities. Additionally, the laptop includes integrated Wi-Fi for seamless wireless connectivity, an essential feature for modern business environments.

Security is another noteworthy aspect of the Lenovo X41. It typically features a fingerprint reader, a function that enhances user authentication and data protection.

Overall, the Lenovo X41 stands out due to its combination of portability, performance, and essential features tailored for users on the go. Its design emphasizes durability and usability, making it a versatile choice for a range of applications, whether for business professionals, students, or everyday users seeking a reliable and efficient laptop.