Lenovo R50p manuals
Computer Equipment > Laptop
When we buy new device such as Lenovo R50p we often through away most of the documentation but the warranty.
Very often issues with Lenovo R50p 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 Lenovo R50p is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Laptop on our side using links below.
232 pages 3.61 Mb
ThinkPad Computer Hardware Maintenance Manual 1836, 1840, 1841, 2883, 2887, 2888, 2889, 2894, 2895) 3 Contents Lenovo 2005. Portions IBM Corp. 2005. iii 4 iv5 About this manualThis manual contains service and reference information for ThinkPad Lenovo 2005. Portions IBM Corp. 2005. 1 7 Introduction29 General descriptionsThe desciptions in this chapter apply to any ThinkPad model that has the PC-Doctor Lenovo 2005. Portions IBM Corp. 2005. 25 program. Some descriptions might not apply to your particular computer. Read this firstBefore you go to the checkout guide, be sure to read this section. What to do first 31 Related service informationThis section provides information about the following: v Service Web site v v v General descriptions 27 Service Web site Restoring the pre-installed systemRecovery to Factory Contents by using Product Recovery CDs 32 Passwords36 Power management38 Checkout guideTesting the computerCreating the PC-Doctor diagnostics diskette39 General descriptions 35The options on the test menu are as follows: 40 36v v v v v v v v v v v v v v v v v v v v v v v WirelessLANUsethecursor keys and ESC to move in menus. PressENTERtoselect. InteractiveTests HardwareInfo Utility Quit F1=Help PC-DOCTOR2.0 Copyright2002PC-Doctor, Inc.All Rights Reserved. Checkout guide 41 Detecting system information with PC-DoctorPower system checkout42 Checking the ac adapter38(16-10V)Pin Voltage (V dc) 1 +15.5 to +17.0 2 Ground Checking operational charging Checking the battery packCheckout guide 5(-) 1(+)Terminal Voltage (V dc) 1 + 0 to + 12.6 5 Ground () 43 Checking the backup batteryCheckout guide 44 Red (+) Black (-)Wire Voltage (V dc) Red +2.5 to +3.2 Black Ground 40v v v replacement, replace the system board. 45 ThinkPad R50/R50p and R51 Series Lenovo 2005. Portions IBM Corp. 2005. 41 46 4247 Product overviewThis section presents the following product-unique information: v v v v ThinkPad R50/R50p and R51 Series 43 (continued) Specifications 52 Status indicatorsThe system status indicators show the status of the computer, as follows: 482 7 8 9 1 2 3 4 5 6 7 8R Indicator Meaning 1 Wireless 53 (continued)ThinkPad R50/R50p and R51 Series 49R Product overview Indicator Meaning 8 Standby 54 FRU testsThe following table shows the test for each FRU. 50 56 Fn key combinations58 Symptom-to-FRU indexNumeric error codes 62 Error messages63 Beep symptomsNo-beep symptomsThinkPad R50/R50p and R51 Series 59 64 LCD-related symptoms60Note: (white or color.) A dark dot means a pixel is always off (black color.)No beep, power-on indicator on, and a blank LCD during POST. System board. v v v adjusted. v adjusted. 1. Reseat the LCD connectors. 2. LCD assembly. 3. System board. v v v v LCD assembly. Symptom-to-FRU index 65 Intermittent problemsThinkPad R50/R50p and R51 Series 61 Undetermined problems 66 FRU replacement noticesScrew notices90degrees more 180degrees more 67 Retaining serial numbersThinkPad R50/R50p and R51 Series 63 This section includes the following descriptions: v v v Restoring the serial number of the system unit 68 Retaining the UUIDReading or writing the ECA information 70 Removing and replacing a FRU71 1010 Battery packThinkPad R50/R50p and R51 Series 67 72 1020 Ultrabay Enhanced device73 1030 Hard disk driveThinkPad R50/R50p and R51 Series 69 (continued) Note:Removing and replacing a FRU 74 7075 1040 DIMM (optional)For access, remove this FRU: ThinkPad R50/R50p and R51 Series 71 Note: 76 1050 KeyboardFor access, remove this FRU: 72 78 74ThinkPad R50/R50p and R51 Series 75 79 b b80 1060 DIMM (standard)For access, remove these FRUs in order: v 76 81 1070 Modem daughter card (MDC/MDC-2)For access, remove these FRUs in order: v ThinkPad R50/R50p and R51 Series 77 Turn the card over 3 , and detach the modem connector 4. 82 7883 1080 Bluetooth/Modem daughter card (BMDC/BMDC-2)For access, remove these FRUs in order: v ThinkPad R50/R50p and R51 Series 79 84 8085 1090 Keyboard bezelFor access, remove these FRUs in order: v ThinkPad R50/R50p and R51 Series 81 (continued) 2aScrew 2a is only for the models with 15.0-in. LCD.M2 3 mm, small-head, nylon-coated (3) (2.5 kgfcm) 2 2 M2 6 mm, bind-head, nylon-coated (4) (2.5 kgfcm) 2a M2 6 mm, bind-head, nylon-coated (1) Removing and replacing a FRU Step Icon Screw (quantity) Color Torque 3 3 86 82M2 12 mm, bind-head, nylon-coated (3) (2.5 kgfcm) 4 4 M2 12 mm, bind-head, nylon-coated (2) (2.5 kgfcm) 5 5 M2 18.9 mm, special (1) Removing and replacing a FRU 87 ThinkPad R50/R50p and R51 Series 833. Attach the touch pad connector 4. 88 8489 1100 Mini PCI adapterFor access, remove these FRUs in order: v v v ThinkPad R50/R50p and R51 Series 85 (continued) 90 8692 8893 1110 Fan assembly For access, remove these FRUs in order: v v v ThinkPad R50/R50p and R51 Series 89 (Bottom view of the fan assembly)1 M2 10 mm, flat-head, nylon-coated (3) Removing and replacing a FRU 94 1120 CPU95 1130 Backup batteryFor access, remove these FRUs in order: v v v ThinkPad R50/R50p and R51 Series 91 When installing: 2 is firmly attached. 96 1140 Speaker assembly98 1150 IEEE 1394 cableFor access, remove these FRUs in order: v v v v v 94 100 96101 1160 PC Card slots assemblyFor access, remove these FRUs in order: v v v v v v ThinkPad R50/R50p and R51 Series 971 M2 4 mm, flat-head, nylon-coated (2) Removing and replacing a FRU 102 1170 Ultrabay Enhanced shield kitFor access, remove these FRUs in order: v v v v 98 104 100106 102For models with M7-32 video chip: (continued)7 M2 12 mm, bind-head, nylon-coated (2) Removing and replacing a FRU Step Screw (quantity) Color Torque 9 M2 6 mm, bind-head, nylon-coated (1) 107 (continued)Removing and replacing a FRU ThinkPad R50/R50p and R51 Series 103 108 104109 1180 LCD assemblyFor access, remove these FRUs in order: v v v v (BMDC/BMDC-2) on page 79 v v ThinkPad R50/R50p and R51 Series 105 (continued)1 M2.5 4.8 mm, bind-head, nylon-coated (4) Removing and replacing a FRU Step Screw (quantity) Color Torque 2 M2 12 mm, bind-head, nylon-coated (1) 110 106Removing and replacing a FRU Step Screw (quantity) Color Torque 5 M2 6 mm, bind-head, nylon-coated (1) 111 (continued)(2.5 kgfcm) 7 M2 6 mm, bind-head, nylon-coated (1) ThinkPad R50/R50p and R51 Series 107Removing and replacing a FRU 112 108113 1190 VGA and Ultrabay Enhanced device eject button cableFor access, remove these FRUs in order: v v v v v v v ThinkPad R50/R50p and R51 Series 1092 M2 4 mm, flat-head, nylon-coated (1) When installing: Make sure that the connector 1 is firmly attached. (continued)Removing and replacing a FRU 114 110116 1200 System board, interposer card, and base cover123 2010 LCD front bezelThinkPad R50/R50p and R51 Series (continued)cap Screw (quantity) Color Torque 1 M2.5 4.8 mm, bind-head, nylon-coated (3) Removing and replacing a FRU 124 120125 2020 Inverter card126 122128 124130 126Remove the hinges ( b ) from the LCD assembly. (continued) 131 (continued)ThinkPad R50/R50p and R51 Series 127 132 128134 130136 3010 ThinkPad Dock II PCI cover137 3020 ThinkPad Dock II top cover(Rear view) ThinkPad R50/R50p and R51 Series 133 (continued)1 M2.5 4.8 mm (3) 0.392 Nm 2 M2.5 4.8 mm (4) 0.392 Nm Removing and replacing a FRU (Bottom view) 138 134140 Locations Front view142 Rear view143 Bottom viewThinkPad R50/R50p and R51 Series 139 144 Parts list Overall192 LCD FRUs210 AC adapters211 KeyboardThinkPad R50/R50p and R51 Series 207 Table 2. Keyboards for 14.1-in. LCD models 212 208213 Recovery CDs221 Miscellaneous parts225 Optional FRUsThinkPad R50/R50p and R51 Series 221 226 Common parts list228 Notices230 Trademarks
Also you can find more Lenovo manuals or manuals for other Computer Equipment.