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IBM manual From Base Cover ASM ThinkPad 390E

Models: 390E

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Page 89


		Size	(Quan-		Head			&


Step		tity)			Color				Torque

3		M2.5	x	6L	(1) Flat			head,	2.0	kgf-cm
					black

4		M2.5	x	18L	Pan			head,	2.0	kgf-cm

(3)black

Note: Make sure you use the correct screw for replacement.

3. Use a flat-bladed screwdriver to remove the latch.

4. Disconnect

the

cable

from

the

main

unit.

Now you

can remove

the

upper

cover

ASM

from

the

base

cover ASM.

ThinkPad 390E 79

Image 89

IBM manual From Base Cover ASM ThinkPad 390E

Contents

ThinkPad 390E Hardware Maintenance Manual March Are 1999With local law  Copyright International Business Machines CorpoIii Part, Form Number Related PublicationsNumber Related DiskettesVi ThinkPad 390E Contents Viii Service Tools 118 Trademarks Contents ThinkPad 390E You Important Service InformationBefore Replacing Parts Messages How to Use Error MessagesRead Post Compatibility MatrixSafety Notice Safety Notices Multi-lingual TranslationsSafety Safety Polung Breaks Fluid From Inside To avoid shock, do not remove the plastic cover that Safety Notice General Safety Safety InformationElectrical Safety Guide Self Switch off PowerUse Become a victim yourFor Worn Frayed Pinched Cables Grounding Requirements Handling Electrostatic Discharge-Sensitive DevicesExposure StatementProcédures décrites Lutilizzo diPor Raio Laser ao Inside the CD-ROM driveDo notNão FixoThinkPad 390E What to Do First Read This FirstHow to Disable the Password Page Product Overview Feature Description Ports External monitor Result Fn Key CombinationsColor Status IndicatorsTheScrLk Verified Checkout GuideCheckout Audio CheckoutDrive Test SelectDiagnostics SelectO her DevicesFan ASM Checkout SelectInteractive Tests SelectKeyboard Keyboard and Auxiliary Input Device CheckoutQuick Memory CheckoutSelectMemory Test Full AndModem Modem Board CheckoutTest Dialtone/DTMF TestPin SystemChecking the Operational ChargingTo TrackPoint Checkout Bios Power Management FeaturesFor Windows NT Or OS/2 Users Hibernation ModeClick onEnable Hibernation Symptom-to-FRU Index Symptom/Error Error CodesRTC Sequence FRU/Action in Sequence Error MessagesSymptoms Keyboard-Related Symptoms LCD-Related SymptomsIndicator-Related Symptoms Power-Related SymptomsPower Management-Related Symptoms PC Card PCMCIA-Related SymptomsSpeaker-Related Symptoms Intermittent Problems Peripheral-Device-Related SymptomUndetermined Problems Setting the Thermal Sensor SettingUtility DisketteFlash Uuid Rfid DataRunning the Diagnostics Theleft Right arrow PC Doctor System DiagnosticsKeys Year 2000 issue detected Error Code Tests Message 199Error Code Tests Message Code Tests16 to Code Tests Message Error Code TestsTests Message 75-1175-199 201-1 to 215-1 to 304-1 to Service FRU Removals and ReplacementsSafety Notice 1 Translation on Plastic Replacement Notice180 LogicBattery ASM Disk Diskette Drive FDD ASM Combo BayQuan Step TitySize CD-ROM ASMSize Quan BayTorque Pan Head Kgf-cmHard Disk Adapter Combo Bay ASM Modem Card Backup Battery RTC Keyboard Page LED Board Upper Heatsink Battery ASM on Hard Disk Drive on Keyboard onPcmcia Slots CPU Board LCD Panel ASM 10L Pan Head 12.1L Silver Kgf«cm 12.1R Black 6kgf-cm ASM From Base Cover ASM ThinkPad 390E Head Step Tity HeatsinkFan ASM Flat Head Kgf-cm Silver IMM BoardSystem Board Interposer 14.1 Speaker ASM Board Microphone Step Tity Inverter LCD FPC ASM 13.3 Speaker ASM Torque Inverter Bay Keyboard on LCD Bezel ASM 13.3 on Speaker ASM VR Board Bezel ASM 13.3 on Cable From 12.1 Speaker ASM Board Inverter Battery ASM on Hard Disk Drive on Combo Bay on Keyboard on FPC Keyboard Lan US/European Japanese Guage Switch Location05K5481 System Unit Parts ListingIndex Description Index Dimm Sdram Czech 02K4727 Poland LCD Unit Parts Listing LCD ASM Parts Listing Index System Unit LCD Bezel ASM 13.3 TFT Tape Index System 05K5488 FRU No Qty Service ToolsTrademarks IBM