FRU replacement notices
FRU replacement notices
This section contains notices for removal and replacement.
Read this section carefully before replacing any FRU.
Screw notices
Loose screws can cause a reliability problem. The IBM
ThinkPad computer address this problem with special
nylon-coated screws that have the following characteristics:
They maintain tight connections.
They do not easily come loose, even with shock or
vibration.
They need additional force to tighten.
They should be used only once.
Do the following when you service this machine:
Keep the screw kit (P/N 05K4841) in your tool bag.
Always use new screws if you are instructed.
Use a torque screwdriver if you have one.
Tighten screws as follows:
Plastic to plastic
Turn an additional 90 degrees after the screw head
touches the surface of the plastic part:
Logic card to plastic
Turn an additional 180 degrees after the screw head
touches the surface of the logic card:
Torque driver
If you have a torque driver, refer to the “Torque”
column with each step.
Make sure you use the correct screw, and tighten all
screws firmly to the torque shown in the table if you
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Summary of Contents for MT 2645
Page 2: ...January 2000 This manual supports ThinkPad 600X MT 2645 ThinkPad 600X MT 2646...
Page 44: ...FRU removals and replacements 1020 DIMM 39...
Page 45: ...FRU removals and replacements 1025 Modem card 40 ThinkPad 600X Hardware Maintenance Manual...
Page 46: ...FRU removals and replacements 1030 Battery pack 2 Unlock Lock 1 41...
Page 51: ...FRU removals and replacements 8 46 ThinkPad 600X Hardware Maintenance Manual...
Page 73: ...Locations Password pads 68 ThinkPad 600X Hardware Maintenance Manual...
Page 74: ...Parts list Parts list 69...
