IBM MT 9441 manuals
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When we buy new device such as IBM MT 9441 we often through away most of the documentation but the warranty.
Very often issues with IBM MT 9441 begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Laptop IBM MT 9441 is responsible for and what options to choose for expected result.
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172 pages 4.38 Mb
ThinkPad Z61t Hardware Maintenance Manual 5 ContentsAbout this manual . . . . . . . . . .1 Introduction . . . . . . . . . . . . .3 Copyright Lenovo 2006, 2007 General descriptions . . . . . . . . .19 ThinkPad Z61t . . . . . . . . . . .33 6 iv7 About this manual Copyright Lenovo 2006, 2007 8 29 Introduction25 General descriptions Copyright Lenovo 2006, 2007 Read this firstBefore you go to the checkout guide, be sure to read this section. What to do first 27 Related service informationService Web site Restoring the factory contents by using Product Recovery discs 28 Passwords30 Power management24 Screen blank modeRelated service information 31 Standby modeHibernation mode 33 Checkout guideTesting the computerCreating the PC-Doctor diagnostics disketteWirelessLAN InteractiveTests HardwareInfo Utility Quit F1=Help PC-DOCTOR2.0 Copyright2002 PC-Doctor, Inc. All Rights Reserved.Usethecursor keys and ESC to move in menus. PressENTERtoselect. 34 Checkout guide 28 36 Detecting system information with PC-DoctorPC-Doctor can detect the following system information: 30 Hardware Info Utility PC-Doctor for Windows Power system checkoutCheckout guide 37 Checking the ac adapterGeneral descriptions 31 2 1 3 (20V)Pin Voltage (V dc) 1 +20 2 0 3 Ground Checking operational charging Checking the battery pack1(-) 2(-) 3 4 7(+)6(+)5Terminal Voltage (V dc) 1, 2 Ground () 6, 7 + 0 to + 16.8 38 Checking the backup battery32Wire Voltage (V dc) Red +2.5 to +3.2 Black Ground Checkout guide 39 ThinkPad Z61t Copyright Lenovo 2006, 2007 40 Product overviewSpecificationsThe following table lists the specifications of the ThinkPad Z61t: Product overview ThinkPad Z61t 35 41 v Gigabit EthernetFeature Description PCI Express Mini card for wireless LAN v Windows XP Professional v Windows XP Home Edition v Windows Vista Buisiness (32 bit) 42 36 43 Status indicatorsThe system status indicators show the status of the computer, as follows:ThinkPad Z61t 37 Indicator Meaning 1 Wireless LAN R 44 Product overview 38Indicator Meaning 9 AC power Green: The computer is connected to the ac power supply. 10 Standby status 45 FRU tests47 Fn key combinations50 Symptom-to-FRU indexNumeric error codes0175 Bad CRC1, stop POST taskThe EEPROM checksum is not correct. System board. 0176 System SecurityThe system has been tampered with. System board. 0188 Invalid RFID Serialization Information Area. 52 Symptom-to-FRU index 46 54 Error messages48Device Error. 1. The device you want to boot from. Symptom-to-FRU index 55 Beep symptomsOne beep and a blank, unreadable, or flashing LCD. System board (security chip) Five short beeps and a blank screen. System board No-beep symptomsNo beep, power-on indicator on, LCD blank, and no POST. LCD-related symptoms5 8 10 UXGA, WUXGA, QXGA 5 13 13 No beep, power-on indicator on, and a blank LCD during POST. LCD assembly . 56 Symptom-to-FRU index 50 57 Intermittent problemsUndetermined problems 58 FRU replacement noticesScrew notices90degrees more 180degrees more Retaining serial numbers 61 Removing and replacing a FRU62 1010 Battery pack56 Removing and replacing a FRU 63 1020 Ultrabay Slim deviceFor access, remove this FRU: 64 58Removing and replacing a FRU 66 6067 1040 Palm rest or palm rest with fingerprint reader71 1050 DIMMFor access, remove these FRUs in order: v 1010 Battery pack on page 56 72 1060 KeyboardFor access, remove this FRU: v 1010 Battery pack on page 56 66 Removing and replacing a FRU 74 1070 Modem daughter card (MDC-1.5)681 M2 3 mm, flat-head, nylon-coated (2) Black 0.196 Nm Removing and replacing a FRU 76 1080 PCI Express Mini card for wireless WAN70 Removing and replacing a FRU 78 1090 PCI Express Mini card for wireless LAN72 Removing and replacing a FRU 80 1100 PCI Express Mini card for 802.11 a/b/g/n wireless LAN74 Removing and replacing a FRU 82 1110 Backup battery 76When installing: Make sure that the battery connector is attached firmly. Removing and replacing a FRU 83 1120 Keyboard bezel85 1130 Speaker assembly87 1140 SIM card slot1 M2 3 mm, flat-head, nylon-coated (1) Black 0.196 Nm (2.0 kgfcm) 88 1150 Fan assembly1 M2 5 mm, flat-head, nylon-coated (4) Black 0.196 Nm 82 Removing and replacing a FRU 90 1160 CPU84 Removing and replacing a FRU 91 1170 Wireless WAN antenna (DIV)92 1180 LCD assembly1 M2 7 mm, flat-head, nylon-coated (2) Black 0.245 Nm (2.5 kgfcm) 86 Removing and replacing a FRU 94 8895 1190 Base cover98 1200 USB sub card with cable92 Removing and replacing a FRU 99 1210 MG (Magnesium) frame103 1220 System board and PC Card/ExpressCard slot assembly107 2010 LCD front bezel109 2020 Inverter card110 2030 Bluetooth daughter card (BDC-2)1 M2 5 mm, flat-head, nylon-coated (1) Black 0.196 Nm (2.0 kgfcm) 104 Removing and replacing a FRU 112 2040 Wireless WAN antenna cable (MAIN) or wireless LAN 3rd antenna cable106 Removing and replacing a FRU 114 2050 Integrated camera108 Removing and replacing a FRU 115 2060 LCD panel, LCD cable, and hinges118 2070 LCD rear cover and wireless LAN antenna cables123 Locations Front view124 Rear viewBottom view 125 Parts list Overall144 LCD FRUs160 Keyboard161 Recovery discs165 Miscellaneous partsID 41W4834 R N 41W4833 R N Base miscellaneous parts: v Rubber foot v Insulation sheet v Gasket 41W4831 R N 41W4835 R N FRU P/N RoHS ID 26R9548 R N 166 Parts list 160 167 AC adaptersCommon parts listTools 168 Power cords162(Longwell) P/N (Volex) RoHS ID For 3-pin power cords: Parts list 169 Notices170 Trademarks
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