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About this manual This manual contains service and reference information for ThinkPad® Z60m (MT 2529, 2530, 2531, and 2532) products. Use this manual along with the advanced diagnostic tests to troubleshoot problems. The manual is divided into sections as follows: v The common sections provide general information, guidelines, and safety information required in servicing computers. v The product-specific section includes service, reference, and product-specific parts information. Important This manual is intended for trained service personnel who are familiar with ThinkPad products. Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively. Before servicing a ThinkPad product, be sure to review the safety information under “Safety notices: multilingual translations” on page 7, “Safety information” on page 13, and “Laser compliance statement” on page 17. Contents About this manual ... .1 Introduction ... .3 Important service information ... .3 Strategy for replacing FRUs ... .4 Important notice for replacing a system board . .4 How to use error messages ... .4 Strategy for replacing FRUs for CTO, CMV, and GAV 4 Product definition ... .4 FRU identification for CTO, CMV, and GAV products ... .5 Important information about replacing RoHS compliant FRUs ... .6 Diskette compatibility matrix ... .7 Safety notices: multilingual translations ... .7 Safety information ... .13 General safety ... .13 Electrical safety ... .13 Safety inspection guide ... .15 Handling devices that are sensitive to electrostatic discharge ... .16 Grounding requirements ... .16 Laser compliance statement ... .17 General descriptions ... .19 Read this first ... .19 What to do first ... .19 Related service information ... .21 Service Web site ... .21 Restoring the pre-installed system ... .21 Passwords ... .21 Power management ... .24 Checkout guide ... .26 Testing the computer ... .26 Detecting system information with PC-Doctor . .28 Power system checkout ... .30 ThinkPad Z60m ... .33 Product overview ... .34 Specifications ... .34 Status indicators ... .37 FRU tests ... .40 Fn key combinations ... .42 Symptom-to-FRU index ... .45 Numeric error codes ... .45 Error messages ... .49 Beep symptoms ... .50 No-beep symptoms ... .50 LCD-related symptoms ... .51 Intermittent problems ... .52 Undetermined problems ... .52 FRU replacement notices ... .53 Screw notices ... .53 Retaining serial numbers ... .53 Removing and replacing a FRU ... .56 1010 Battery pack ... .57 1020 Ultrabay Enhanced device ... .59 1030 Hard disk drive cover, Hard disk drive, and Hard disk drive rubber rails ... .60 1040 Palm rest or palm rest with fingerprint reader ... .63 1050 DIMM ... .65 1060 Keyboard ... .69 1090 PCI Express Mini card for wireless WAN . .71 1100 Backup battery ... .74 1120 Keyboard bezel and speaker assembly . . .76 1130 Fan assembly ... .79 1140 CPU ... .83 1150 LCD assembly ... .84 1160 Base cover ... .87 1170 3-1 Digital Media Reader sub card with cable ... .90 1180 USB sub card with cable ... .92 1190 MG (magnesium) frame ... .94 1200 System board and PC Card/ExpressCard slots assembly ... .99 2010 LCD front bezel ... .103 2020 Inverter card ... .106 2040 Wireless WAN antenna cable (MAIN) . .108 2050 LCD panel, LCD cable, and hinges . . .111 2060 LCD rear cover and wireless LAN antenna cables ... .114 Locations ... .119 Front view ... .119 Rear view ... .120 Bottom view ... .121 Parts list ... .122 Overall ... .123 LCD FRUs ... .143 Keyboard ... .149 Recovery CDs ... .150 Miscellaneous parts ... .153 AC adapters ... .154 Common parts list ... .154 Notices ... .156 Trademarks ... .157