HP Vectra VE5 3 Series Technical Reference Manual page 30
Hardware and bios
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Also See for Vectra VE5 3 Series:
- User manual (93 pages) ,
- Supplementary manual (52 pages) ,
- Supplementary manual (20 pages)
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2 System Board
Devices on the ISA Bus
Backplane identification (desktop=1, minitower=0)
Serial EEPROM Data In
Serial EEPROM clock
Serial EEPROM Data Out
Serial EEPROM clear (as per SW1)
Ring signal (used for remote power-on, RPO)
XD bus bit 2
XD bus bit 3
XD bus bit 4
XD bus bit 5
The following table shows how the switch and jumper settings, as described
in the section on page 13, affect the signals that are presented on the
general purpose I/O pins GPIO 10, 11, 14 and 15.
Processor
Jumper J7
Local Bus
Frequency
short pins 2-4
50 MHz
short pins 1-3
60 MHz
short pins 3-4
66 MHz
short pins 2-4
50 MHz
short pins 1-3
60 MHz
short pins 2-4
50 MHz
short pins 3-4
66 MHz
short pins 1-3
60 MHz
short pins 2-4
50 MHz
short pins 3-4
66 MHz
short pins 1-3
60 MHz
short pins 3-4
66 MHz
1.
Configuration not recommended. Shown for completeness only.
22
Description
Switch
GPIO
SW2
10
11
1
2
1
0
Off
Off
0
1
Off
Off
1
1
Off
Off
1
0
On
Off
0
1
On
Off
1
0
On
On
1
1
On
Off
0
1
On
On
1
0
Off
On
1
1
On
On
0
1
Off
On
1
1
Off
On
GPIO number
GPIO16
GPIO17
GPIO20
GPIO21
GPIO22
GPIO23
GPIO24
GPIO25
GPIO26
GPIO27
Frequency
GPIO
Ratio
Processor
: Local Bus
14
15
1.5 : 1
1
1
1.5 : 1
1
1
1.5 : 1
1
1
2 : 1
0
1
2 : 1
0
1
2.5 : 1
0
0
2 : 1
0
1
2.5 : 1
0
0
3 : 1
1
0
2.5 : 1
0
0
3 : 1
1
0
3 : 1
1
0
Processor
Frequency
75 MHz
90 MHz
100 MHz
1
100 MHz
120 MHz
1
125 MHz
133 MHz
150 MHz
1
150 MHz
166 MHz
1
180 MHz
200 MHz
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