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105
Top Cover
To remove the top cover of this system unit:
q
Remove the 4 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.
Summary of Contents for Types 2193
Page 2: ......
Page 4: ...ii IBM Personal Computer...
Page 5: ......
Page 6: ...IBM Part Number 19K2493 Printed in U S A S19K 2493...
Page 12: ......
Page 20: ...8...
Page 21: ...9...
Page 22: ...10...
Page 23: ...11...
Page 24: ...12...
Page 34: ...22...
Page 35: ...23...
Page 36: ...24...
Page 64: ...52...
Page 106: ...94...
Page 112: ...100...
Page 121: ...109 Pull the diskette drive from the mounting tray to remove it...
Page 140: ...128...
Page 160: ...148...
Page 161: ...149 Safety Inspection Guide Safety Inspection Guide 149 General Guidelines 150...
Page 185: ...173 Appendix B System Board of Machine Types 2194 and 6345...
Page 192: ...180 SPKR Speaker Connector PIN 1 VCC PIN 2 NC PIN 3 NC PIN 4 Data 1...
Page 194: ...182...