ThinkPad 390e Ac Adapter - Lenovo 390

ThinkPad 390e Ac Adapter

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Hardware Maintenance Manual (March 1999): ThinkPad 390E only


Page 31
... (RTC) for 20 minutes or use a screwdriver to protect the system and the hard disk drive data from unauthorized access. Remove the battery pack and AC Adapter. 3. Verify that are forgotten. ThinkPad 390E 21 If the customer forgets the Supervisor password, the system board must be replaced.
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Hardware Maintenance Manual (March 1999): ThinkPad 390E only


Page 33
Feature I/O ports Infrared transfer Internal modem PC Card (PCMCIA) AC Adapter Description External monitor Headphone/line-out Line-in Microphone-in Mouse/keyboard Parallel Serial USB RJ11 Video-out IrDA 1.1 56Kbps (depends on the model) PCI One Type III or two Type II CardBus, ZV port support 56-Watt type ThinkPad 390E 23
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Hardware Maintenance Manual (March 1999): ThinkPad 390E only


Page 43
...; If the power-on indicator does not turn on, check the power cord of the AC Adapter cable. See the following : Replace the DC-DC & BATT board. ThinkPad 390E 33 Unplug the AC Adapter cable from the AC Adapter does not always indicate a defective adapter. Replace the system board. If you suspect a power problem, refer to "Undetermined Problems" on...
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Hardware Maintenance Manual (March 1999): ThinkPad 390E only


Page 53
.../Error FRU/Action in BIOS Setup Utility. 2. CPU card System board ThinkPad 390E 43 BIOS ROM 2. System board Critical battery low Save your work; DIMM 2. CPU card System board No beep, power-on indicator off, LCD blank during POST Battery ASM AC Adapter DC-DC & BATT board ASM System board No beep, power-on... Data 1. Enter BIOS Setup Utility and see if the hard disk drive and diskette drive A: are properly identified. 2. Diskette drive (FDD ASM) 3. then connect the AC Adapter to the computer to recharge the battery.
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Hardware Maintenance Manual (March 1999): ThinkPad 390E only


Page 54
... color displayed 1. Check the LCD inverter ID 2. LCD inverter 4. AC Adapter 3. LCD FPC ASM 4. Reseat the LCD connector. 2. LCD inverter 5. Reseat the LCD connector. 2. DC/DC & Charger board ASM 4. Check the LCD inverter ID 3. LCD FPC ASM 4. LCD 5. Battery 2. System board 44 ThinkPad 390E Reseat the keyboard cable. 2. LCD 6. System board Keyboard-Related Symptoms...
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Hardware Maintenance Manual (March 1999): ThinkPad 390E only


Page 55
... PC Card (PCMCIA) 1. Battery ASM 2. DC/DC & Charger board ASM 3. Speaker 2. The system will not enter suspend mode after closing the LCD. 1. AC Adapter 3. Hard disk drive 3. System board ThinkPad 390E 45 System board In DOS or Windows multimedia programs, no sound comes from the computer. 1. System board Power Management-Related Symptoms Symptom/Error...
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Hardware Maintenance Manual (March 1999): ThinkPad 390E only


Page 120
... M2.5 x 6L flat head, black M2.5 x 3.5L flat head, black M2.5 x 6L pan head, black M3 x 5L flat head, silver FOOT L&R Others AC Adapter 45W (2 PIN) (with information label) AC Adapter 45W (3 PIN) (with information label) Power cord (Japan 2 PIN) Power cord (Argentina, Australia, Papua New Guinea, New Zealand, Paraguay, Uruguay) Power cord (Bahamas..., Suriname, Taiwan, Trinidad (West Indies), U.S.A., Venezuela) FRU Number 02K4727 02K4728 02K4729 02K4730 02K4731 05K5921 05K5920 05K5914 05K5982 05K5489 05K5504 12J0536 12J0537 13H5273 76H3514 76H3516 110 ThinkPad 390E

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We have the following 11 documents available for the Lenovo ThinkPad 390:
  • User's Reference for ThinkPad 390
  • Hardware Maintenance Manual (March 1999): ThinkPad 390E only
  • ThinkPad 390 / i Series 1720 models Hardware Maintenance Manual (November 1998)
  • English - Windows Me Setup Guide
  • IBM ThinkPad 390 DVD/FDD Bay Drive: User's Guide
  • Reference Card for the ThinkPad 390
  • Hardware and Software Compatiblity Martix: ThinkPad 390, 390E, and 390X
  • Setup Guide for the ThinkPad 390
  • Hardware and Software Compatibility Matrix: ThinkPad 380, 385, 390, and 560
  • Flyer that shipped with the ThinkPad 390/E, i Series 1400, 380Z, 560Z, 600/E, and 770X systems that explains the purpose of the
  • Shipping Checklist for the ThinkPad 390
  • 1 More!
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