Lenovo MT 7648 Manuals

Manuals and User Guides for Lenovo MT 7648. We have 1 Lenovo MT 7648 manual available for free PDF download: Hardware Maintenance Manual

Lenovo MT 7648 Hardware Maintenance Manual

Lenovo MT 7648 Hardware Maintenance Manual (244 pages)

15.4-inch widescreen

Brand: Lenovo | Category: Laptop | Size: 6.07 MB

Table of Contents

Table of Contents
5
About this Manual

7
Safety Information

9
Important Service Information

25
General Checkout

31
- What to Do First
  32
- Checkout Guide
  33
- Power System Checkout
  37
Related Service Information

41
- Restoring the Factory Contents by Using Product Recovery Discs
  41
- Passwords
  42
  - Power-On Password
    42
  - Hard-Disk Password
    42
  - Supervisor Password
    42
  - How to Remove the Power-On Password
    43
  - How to Remove the Hard-Disk Password
    43
- Power Management
  45
  - Screen Blank Mode
    45
  - Standby Mode
    45
  - Hibernation Mode
    46
- Symptom-To-FRU Index
  47
  - Numeric Error Codes
    47
  - Error Messages
    51
  - Beep Symptoms
    52
  - No-Beep Symptoms
    52
  - LCD-Related Symptoms
    53
  - Intermittent Problems
    54
  - Undetermined Problems
    54
R61, R61E, and R61I (15.4-Inch Widescreen)

55
2030 Bluetooth Daughter Card (BDC-2)

114
- 2040 LCD Panel, LCD Cable, and Hinges
  115
- 2050 LCD Rear Cover, Wireless LAN Antenna Cables, and Integrated Camera
  118
- Locations
  121
  - Front View
    121
  - Rear View
    122
  - Bottom View
    123
- Parts List
  124
  - Overall
    125
  - LCD Frus
    196
  - Keyboard
    213
  - Miscellaneous Parts
    214
  - AC Adapters
    217
  - Power Cords
    218
  - Recovery Discs
    219
  - Common Service Tools
    239

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