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15
2 PC Hardware Structure
System Board Jumpers
System Board Jumpers
Replacing the System
Board
When replacing the system board, the bus speed jumper and processor
voltage jumper must be configured to correspond with the installed
processor.
CAUTION:
The XM 5/75 system board (D3480-69001) cannot be used with Pentium 90
or Pentium 120 processors.
The XM 5/90 and XM 5/120 system board (D3483-69001) cannot be used with
Pentium 75 processors.
Vectra Model:
XM 5/75
XM 5/90
XM 5/120
Processor Voltage
Jumper Selection:
Vcc (3.3 V)
Vr (3.38 V)
Vre (3.52 V)
Bus Speed
Jumper Selection:
50 MHz
60 MHz
60 MHz
System Board
part number:
D3480-69001
D3483-69001
Jumper J6 is not available on
most systems
blac-fam.bk : blacfc02.fb4 Page 15 Monday, July 21, 1997 3:59 PM
Summary of Contents for Vectra XM 5/120 Series 3
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Page 42: ...HP Part No D348X 49A 90001 Printed in France 05 95 ...