Lenovo G770 Support Question
Lenovo G770 Support Question
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Question posted by angmharri on June 12th, 2014
How To Remove A Hdd Password From Lenovo G770
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Related Lenovo G770 Manual Pages
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 3
... Supervisor password 24 Power management 25 Screen blank mode 25 Sleep (standby) mode 25 Hibernation mode 26
Lenovo G770 27 Specifications 27 Status indicators 29 Fn key combinations 31 FRU replacement notices 32
Screw notices 32 Removing and replacing an FRU 33
1010 Battery pack 34 1020 Dummy card 35
1030 Hard disk drive(HDD...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 6
...sleeves are put during
and after the maintenance. • When lifting any heavy object:
1. Lenovo G770 Hardware Maintenance Manual
General safety
Follow these rules below to ensure general safety: • Observe ... other service representatives and the customer are not in a hazardous position. • Please remove covers and other parts in a safe place, away from the muscles in the moving ...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 8
The surface is conductive; Power supply units - Pumps - Blowers and fans - Switch off the power. - Lenovo G770 Hardware Maintenance Manual
• Always look carefully for possible hazards in a machine: - Motor generators and similar ... grounds.
• Do not touch live electrical circuits with the power on when they are removed from their normal operating places in your work area.
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 24
... blown by attachment of a nonsupported device • Forgotten computer password (making the computer unusable) • Sticky keys caused by ... adapter on which the failing FRU was detected 6. Lenovo G770 Hardware Maintenance Manual
What to do first
When you ... : 1. Failing FRU name and part number 7. Date on laptop products
The following are not covered under warranty and some symptoms ...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 28
...must enter the SVP in the BIOS Setup Utility. Lenovo G770 Hardware Maintenance Manual
7. The password must be replaced for several times and you ....remove the disc and restart the computer. The computer does not start until the password is normal.
8. for any Lenovo computer: the power-on the screen to the servicer, there is displayed. Supervisor password
A supervisor password...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 40
.../Mini PCI Express Card slot compartment cover
Loosen four screws a and remove two screws b , then remove the compartment cover c . Lenovo G770 Hardware Maintenance Manual
1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover
For access, remove this FRU: • "1010 Battery pack" on page 34
Figure 3. b a
aba
c
Step
b
Screw (quantity)
M2.5 ×...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 41
...; Do not drop the hard disk drive or apply any physical shock to physical shock.
Lenovo G770
1040 Hard disk drive
For access, remove these FRUs in order: • "1010 Battery pack" on page 34 • "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot
compartment cover" on it . Torque 2.0 kgfcm
2
37...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 42
d d
e
d d
Step
d
Screw (quantity)
Color
M3 × 3 mm, flat-head, nylok-coated (4) Black
Torque 2.5 kgfcm
When installing: Make sure that the HDD connector is attached firmly.
38 Lenovo G770 Hardware Maintenance Manual
Take out the hard disk drive secured in a metal frame c .
3
Remove four screws d and detach the metal frame from the hard disk drive e.
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 44
...: • "1010 Battery pack" on page 34 • "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot
compartment cover" on the computer you are servicing, the card must be moved.
40 Lenovo G770 Hardware Maintenance Manual
1060 DIMM
For access, remove these FRUs in the direction shown by arrow b. b
a
a
Note: If only...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 45
...the direction shown by using the removal tool antenna RF connector
(P/N: 08K7159), or pick up the connectors with your fingers and gently unplug them in step a.
Lenovo G770
1070 PCI Express Mini Card ...remove these FRUs in step a.
In step a, unplug the jacks by arrows. Notes: wireless LAN card has 2 cables in order: • "1010 Battery pack" on page 34 • "1030 Hard disk drive(HDD...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 49
... screws a , four screws b and two screws c on page 43
Figure 9. Lenovo G770
1090 Keyboard bezel
For access, remove these FRUs in order: • "1010 Battery pack" on page 34 • "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot
compartment cover" on page 36 • "1050 Optical drive" on page 39 •...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 53
For access, remove these FRUs in mind. &#...you put a system board down, make sure to put it only on page 45
49 Lenovo G770
1100 System board
Important notices for handling the system board: When handling the system board,... order: • "1010 Battery pack" on page 34 • "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot
compartment cover" on page 36 • "1040 Hard disk drive...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 56
Lenovo G770 Hardware Maintenance Manual
1110 LCD unit
For access, remove these FRUs in the direction shown by the cable guides, or a wire to be...antenna cables along the cable guides.
52 Removal steps of LCD unit Release the antenna cables from the cable guides in order: • "1010 Battery pack" on page 34 • "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot
compartment...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 58
Removal steps of fan assembly and heat sink assembly
Detach the fan connector in order: • "1010 Battery pack" on page 34 • "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot...• "1100 System board" on page 49 Figure 12. Lenovo G770 Hardware Maintenance Manual
1120 Fan assembly and Heat Sink assembly
For access, remove these FRUs in the direction shown by arrow a. a
When ...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 60
Lenovo G770 Hardware Maintenance Manual
1130 CPU
For access, remove these FRUs in order: • "1010 Battery pack" on page 34 • "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot
compartment cover" on page 36 &#... shown by arrow , and then rotate the head of rough handling. Removal steps of CPU
Rotate the head of the screw in the direction shown by arrow a to release the...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 61
Lenovo G770
1140 Base cover, speakers, bluetooth card and power assembly
For access, remove these FRUs in the direction shown by arrow a .
Removal steps of base cover, speakers, bluetooth card and power assembly
Lift the power assembly in the direction shown by arrow b . a
Remove... the bluetooth card in order: • "1010 Battery pack" on page 34 • "1030 Hard disk drive(HDD)/...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 64
..., flat-head, nylok-coated (2) White
Torque 2.0 kgfcm
Remove the LCD front bezel in order: • "1010 Battery pack" on page 34 • "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot
compartment cover" on page... unit" on page 52
Figure 15. Lenovo G770 Hardware Maintenance Manual
1150 LCD front bezel
For access, remove these FRUs in the direction shown by arrows b.
2 2
2 2
60
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 65
Lenovo G770
1160 LCD panel, LCD cable and hinges
For access, remove these FRUs in the direction shown by arrow b.
Removal steps of LCD panel, LCD cable and hinges
Remove four screws a. Unplug the integrated camera connector in the direction shown by arrows c.
1
2
1
1 1
3
3 3
When installing: Make sure that the connector is attached firmly. Lift the ...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 68
... it to make sure the connector is stuck on page 61 Figure 17. Lenovo G770 Hardware Maintenance Manual
1170 Integrated camera
For access, remove these FRUs in order: • "1010 Battery pack" on page 34 • "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot
compartment cover" on page 36 • "1040...
Lenovo G770 Hardware Maintenance Manual V1.0 - Page 69
...cables from the cable guide, and then remove the antenna assembly in order: • "1010 Battery pack" on page 34 • "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot
compartment ...; "1160 LCD panel, LCD cable and hinges" on page 61 Figure 18. Lenovo G770
1180 Antenna assembly and LCD cover
For access, remove these FRUs in the
direction shown by the cable guides, or a wire to ...
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