Compaq 420CX 486 DX4/75 MHZ 420 MB 8 MB 10.4 Personal Computer User Manual


 
5. Processor upgrade
486 DX2/50 MHz 169644-001
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6. Real-time clock
battery 117099-001
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7. Mechanical
Trackball 147876-001
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8. PC Card ejection Includes the following and screws *.
assembly 147871-001 a. rails
b. clip
c. screws *
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9. Chassis 147865-001
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10. Clutches 147858-002 Includes:
a. left
b. right
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11. Hard drive *
- 350 MB 189111-001 Does not include hard drive bracket.
- 250 MB 199233-001
- 170 MB 169685-001
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12. Hard drive
bracket * 147872-001
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13. Memory expansion
board *
- 4 MB 147654-001
- 8 MB 147656-001
- 16 MB 147658-001
- 24 MB 189261-001
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14. NiMH battery
pack * 190626-001
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15. Screws kit * 147885-001
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* Not Shown
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