Lenovo S5000f Owners Manual

							 Lenovo S5000
27
This section presents exploded figures with the instructions to indicate how to 
remove and replace the FRU. Make sure to observe the following general rules:
1. Do not attempt to service any comput er unless you have been trained and 
certified. An untrai ned person runs the risk of damaging parts.
2. Before replacing any FRU, review “FRU replacement notices” on page 26.
3. Begin by removing any FRUs that have  to be removed before the failing FRU. 
Any of such FRUs are listed at the top of the section that describes the 
detailed removing and replacing proc edure for the failing FRU. Remove 
them in the order in which they are listed.
4. Follow the correct sequence in the step s to remove the FRU, while referring 
to figures provided in the procedure.
5. When turning a screw  to replace an FRU, turn it in the direction as given by 
the arrow in the figure.
6. When removing the FRU, move it in the  direction as given by the arrow in the 
figure.
7. To put the new FRU in place, reverse  the removal procedures and follow any 
of the notes that pertain to replacement. For information about connecting 
and arranging internal cables, see “Locations” on page 49.
8. When replacing an FRU, use the correc t screw as specified in the procedures.
Attention:  After replacing an FRU, do not turn on the computer until you have 
made sure that all screws, springs, and other small parts are in place and none 
are loose inside the computer. Verify this  by shaking the computer gently and 
listening for rattling sounds.  Metallic parts or metal flakes can cause electrical 
short circuits.
Attention:  The system board is sensitive to,  and can be damaged by, electrostatic 
discharge. Before touching it, establ ish personal grounding by touching a 
ground point with one hand or using  an electrostatic discharge (ESD) strap 
(P/N 6405959) to remove potential shock reasons.
Removing and replacing an FRU
DANGER
Before removing any FRU, turn off  the computer, unplug all power cords 
from electrical outlets, and then di sconnect any of the interconnecting 
cables.   
						

							 Lenovo S5000 Hardware Maintenance Manual
281010 SIM card holder
1.
Insert a pin or a piece of steel wire in to the hole on the SIM card holder to 
unlock and release the SIM card holder from the socket.
Figure 1-1. Removing the SIM card holder
2. Remove the SIM card holder.   
						

							 Lenovo S5000
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1020 Rear cover and side key
For access, remove the following FRU:
• “1010 SIM card holder ” on page 28
1.
Hold the computer in one hand and use a guitar pick to unlock the rear cover 
from the computer along the joint line.
Figure 2-1. Unlocking along the joint line
2.Remove the rear cover.
Figure 2-2. Removing the rear cover   
						

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3.Remove the side key.
Figure 2-3. Removing the side key   
						

							 Lenovo S5000
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1030 SIM sub board
For access, remove the following FRU in order:
• “1010 SIM card holder ” on page 28
• “1020 Rear cover and side key” on page 29
1.
Remove 2 screws   on the SIM sub board.
Figure 3-1. Screws fixing the SIM sub board
Important notices for handling PCB:
When handling PCB, bear the following in mind:
• Be careful not to drop the PCB onto a bench top that has a hard surface, 
such as surface made of metal, wood, or composite materials.
• Avoid rough handling of any kind.
• Make sure not to drop or stac k the PCB in the whole process.
• Make sure to put the PCB only on su rface covered with materials such as 
an ESD mat or conductive corrugated plate.
a   
						

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2.Detach the FPC of the SIM sub board  from its connector on the main PCB.
Figure 3-2. Detaching the FPC
3.Remove the SIM sub board.
Figure 3-3. SIM sub board removed
StepScrew (quantity)ColorTorque
Phillips flat-head, M1.4 x 2.5mm (2) Black N/A
a   
						

							 Lenovo S5000
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1040 Speaker box
For access, remove the following FRUs in order:
• “1010 SIM card holder ” on page 28
• “1020 Rear cover and side key” on page 29
1.
Remove the screw   on the speaker box.
 Figure 4-1. Screw on the speaker box
2.Detach the speaker box from its mounting surface using a thin flat blade or 
guitar pick.
Figure 4-2. Detaching the speaker box
a   
						

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3.Remove the speaker box from the computer.
Figure 4-3. Speaker box removed
StepScrew (quantity)ColorTorque
M1.4 x 2.5mm, Phillips flat-head (1) Black N/A
a   
						

							 Lenovo S5000
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1050 Rear frame
For access, remove the following FRUs in order:
• “1010 SIM card holder ” on page 28
• “1020 Rear cover and side key” on page 29
• “1030 SIM sub board” on page 31
1.
Remove 9 screws   on the rear frame.
Figure 5-1. Screws on the rear frame
2.Insert a guitar pick into the joint between the main body and rear frame from 
the front side of the comp uter to unlock the rear frame from the computer.
Figure 5-2. Unlocking the rear frame
3.Slowly detach the entire rear frame from the main body.
a   
						

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4.Remove the rear frame.
Figure 5-3. Rear frame removed
StepScrew (quantity)ColorTorque
M1.4 x 2.5mm, Phillips flat-head (9) Black N/A
a