Lenovo PC 300 IBM PC300 (Type 2169) - Hardware Maintenance Manual (September 2 - Page 116
Top Cover, dissipate the static electricity from your body. Do not touch
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Top Cover To remove the top cover of this system unit: q Remove the 3 screws that secure the top cover at the back of the system unit. q Hold both sides of the system unit cover and push it backward about 25 mm. q Lift the top cover up to remove it completely. q Touch the bare metal frame of your system unit to dissipate the static electricity from your body. Do not touch any of the components inside the frame before you touch the frame. Do not touch any of the components that have a voltage-warning label. q Disconnect the system unit power cord. 114
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114
Top Cover
To remove the top cover of this system unit:
q
Remove the 3 screws that secure the top cover at the back
of the system unit.
q
Hold both sides of the system unit cover and push it
backward about 25 mm.
q
Lift the top cover up to remove it completely.
q
Touch the bare metal frame of your system unit to
dissipate the static electricity from your body. Do not touch
any of the components inside the frame before you touch
the frame. Do not touch any of the components that have a
voltage-warning label.
q
Disconnect the system unit power cord.