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Hardware Maintenance Manual - Page 5
... this manual
This manual contains service and reference information for the following ThinkPad® Notebook products:
ThinkPad Edge 14" and E40 ThinkPad Edge 15" and E50
Machine types (MT) 0199, 0578, and 0579 MT 0301, 0302, and 0319
Use this manual along with the advanced diagnostic tests to troubleshoot problems.
Important:
This manual is intended only for trained service technicians...
Hardware Maintenance Manual - Page 29
... operation before you replace any software fixes, drivers, and BIOS downloads. "How to use error message" on the screen. Telephone numbers for Lenovo Support are available at: http://www.lenovo.com/support/phone • System Disassembly/Reassembly videos that show the FRU removals or replacements for the Lenovo® authorized service technicians are instructed to replace either the...
Hardware Maintenance Manual - Page 33
...; Replace a FRU only with a hardware defect, such as copying, saving, or formatting. Some descriptions might be sure to do first
When you do with another FRU of the correct model. If you suspect that supports the PC-Doctor® for repair costs if the computer damage was detected 7. Date of a single, unreproducible failure. Failure symptoms, error codes...
Hardware Maintenance Manual - Page 46
... been set , a prompt for any services to reset either the user or the master HDP, or to reinstall some device drivers. The hard disk drive can be replaced for a scheduled fee.
Press F10 to reset the password. After you have completed the Windows setup, you have forgotten, do the following:
40 Hardware Maintenance Manual Follow the instructions on...
Hardware Maintenance Manual - Page 69
Removing or replacing a FRU 63
Note: Loosen the screws 2a to the system board. For Thinkpad Edge 15" and E50:
2c
3
2b
2a
2e
2d
2f
Chapter 8. When you attach the fan, secure the screws in order, but do not remove them.
Removal steps of the fan assembly
1
When installing: Make sure that the fan connector is attached firmly to 2f in order.
Hardware Maintenance Manual - Page 70
... of 0.2 grams, on the parts marked a as in the following figures. Step 3
Screw (quantity) M2 × 4 mm, wafer-head, nylon-coated (1)
Color Silver
Torque
0.181 Nm (1.85 kgf-cm)
4
When installing: Before you need to imperfect contact with a component. For ThinkPad Edge 14" and E40:
2c 2b
2a 2d
Note: Step 3 is only for ThinkPad Edge 15".
Hardware Maintenance Manual - Page 87
Removing or replacing a FRU 81 Steps 5a are for ThinkPad Edge 14" and E40, and steps 5b are for ThinkPad Edge 15" and E50.
5a
5b
5a
5b
5a 5a
5b 5b
Step
5a or 5b
Screw (quantity) M2.5 × 6.5 mm, wafer-head, nylon-coated (4)
Color Black
Torque
0.392 Nm (4 kgf-cm)
Chapter 8.
Hardware Maintenance Manual - Page 89
Removal steps of the top shielding assembly For ThinkPad Edge 15" and E50:
12
3
2
2 2
3 2
4
Step 1
2
3
Screw (quantity) M2 × 2 mm, wafer-head, nylon-coated (3) M2 × 3 mm, wafer-head, nylon-coated (5) M2 × 5 mm, wafer-head, ...
Hardware Maintenance Manual - Page 92
For ThinkPad Edge 14" and E40 discrete models:
d
a b
c
For ThinkPad Edge 15" and E50 integrated models:
a b
c
For ThinkPad Edge 15" and E50 discrete models:
a b
d
c
86 Hardware Maintenance Manual
Hardware Maintenance Manual - Page 93
Removal steps of the system board assembly For ThinkPad Edge 15" and E50:
11 1
1
Step 1
Screw (quantity) M2 × 5 mm, wafer-head, nylon-coated (4)
For ThinkPad Edge 14" and E40:
1 1
Color Black
Torque
0.181 Nm (1.85 kgf-cm)
Step 1
Screw (quantity) M2 × 5 mm, wafer-head, nylon-coated (2)
Color Black
Torque
0.181 Nm (1.85 kgf-cm)
Chapter 8. Removing or replacing a FRU 87
Hardware Maintenance Manual - Page 95
For ThinkPad Edge 15" and E50:
Torque
0.181 Nm (1.85 kgf-cm)
Chapter 8. Removing or replacing a FRU 89 Removal steps of the USB connector board and USB cable assembly
2 4
1 3
Step 2
Screw (quantity) M2 × 3 mm, wafer-head, nylon-coated (1)
Color Black
When installing: Make sure that the connectors are attached firmly. Cable routing: Route the USB...
Hardware Maintenance Manual - Page 97
... 91 Removal steps of the DC-in cable and base cover For ThinkPad Edge 15" and E50:
4 3
1 2
Step 1
Screw (quantity) M2 × 3 mm, wafer-head, nylon-coated (2)
For ThinkPad Edge 14" and E40:
Color Black
1 2
4 3
Torque
0.181 Nm (1.85 kgf-cm)
Step 1
Screw (quantity) M2 × 5 mm, wafer-head, nylon-coated (1)
Cable routing: Route the...
Hardware Maintenance Manual - Page 98
...ThinkPad Edge 15" and E50:
For ThinkPad Edge 14" and E40:
Applying labels to the base cover
The new base cover FRU is replaced, return the old part with a kit containing labels of Authentication label (COA) 3 is attached to a part... on the system and what the label part number, serial number, and product key were. When you replace the base cover, apply the following labels:
...
Hardware Maintenance Manual - Page 99
... cover; if it has one or two FCC labels. Removing or replacing a FRU 93
For the location of them in the label kit and...label
9
SIM ICC ID label
10
Brazil Anatel BG label
11
Israel label (SIM model)
12
Brazil Anatel Bluetooth label
For some models, you also need to the new base cover. The following figures:
For ThinkPad Edge 15" and E50:
1
2
3
4
12 5
11 6 7
10
9
8
Chapter...
Hardware Maintenance Manual - Page 103
Removal steps of the hinges, LCD panel, LCD cable, and LCD rear cover assembly For ThinkPad Edge 15" and E50:
1 1
11
2 2
2 2
Step 1
Screw (quantity) M2 × 5 mm, wafer-head, nylon-coated (4)
For ThinkPad Edge 14" and E40:
1
Color Black
Torque
0.181 Nm (1.85 kgf-cm)
1
Step 1
Screw (quantity) M2 × 5 mm, wafer-head, nylon-coated (2)
Color...
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