Compaq MSB900 - Manual (Page 25)

DIGITAL-LOGIC AG MSB900/L Detailed Technical Manual V1.0
25
5. D
ETAILED
S
YSTEM
D
ESCRIPTION
This system configuration is based on the ISA architecture. Check the I/O and memory map in this chapter.
5.1. Power Requirements
The power is connected through the wide-range power connector. The supply uses only the +8V to +32V
and the ground connection.
Attention:
Make sure the power plug is wired correctly before supplying power to the board! A built-in diode
protects the board against reverse polarity.
Tolerance of supply:
Must be within 8-32Volt norm.
Test environment for power consumption measurement:
Peripheries:
Hard disk Hitachi Model HTA422020F9ATJ0 20GB
Monitor Eizo Flexscan F340I-W
PS/2-KB Logitech Model iTouch Keyboard
PS/2-MS Logitech Model M-CAA43
Software:
MS-DOS V6.22
WinXP
Current consumption @ 12Volt supply at -40°C/+25°C/+85°C
Mode Memory DLAG-Nr. -30 °C +25°C +85 °C
MSB900-600MHz [mA] [mA] [mA]
DOS: C:\ 1GB 700
WinXP: Desktop 1GB 700
5.2. Boot Time
System Boot-Times
Definitions/Boot-Medium Quick Boot Normal Boot
MSB900-600MHz time [s] time [s]
From hard disk Hitachi Model J4K20-20:
Boot from hard disk to “Starting MS-DOS”.-Prompt
- 15
Boot from hard disk to XP desktop - 45
Booting without a storage device (only BIOS) 10