Chapter 1 Hardware Installation
21
Step 5 Attach Cables,
Continued
J42 Green PC Monitor
J42 is a 10-pin connector that can be used
to attach your monitor to the motherboard to allow
AMIBIOS to conserve monitor power. If the VGA
card in your computer is not DPMS-aware (Display
Power Management Services), this connector
provides a way to conserve monitor power. When
AMIBIOS enters a power conserving mode, the
motherboard logic signals the monitor to enter Sleep
mode. This works if the monitor is DPMS-aware.
Almost all newer PCI VGA cards support DPMS
through the VGA BIOS. The computer enters Sleep
mode, AMIBIOS makes a DPMS call to the VGA
BIOS. The VGA BIOS then signals the monitor to
enter Sleep mode.
If you are using a PCI VGA card,
you probably do not need to use this connector
.
The J42 pinout is:
Pin
Signal
Description
Pin
Signal Description
1
N/C
2
N/C
3
N/C
4
N/C
5
TTL output for
SYNC enable
6
Open Collector output for HSYNC
control
7
N/C
8
Open Collector output for VSYNC
control
9
N/C
10
GND
The J42 connector pins are arranged as follows:
1 2
3 4
5 6
7 8
9
10
Cont’d
Содержание Atlas PCI-II
Страница 1: ...Atlas PCI II Pentium ISA Motherboard User s Guide MAN 727 4 30 96 ...
Страница 10: ...Atlas PCI II Motherboard User s Guide 4 Atlas PCI II Motherboard Layout ...
Страница 25: ...Chapter 1 Hardware Installation 19 Step 4 Install Motherboard Continued ...
Страница 44: ...Atlas PCI II Motherboard User s Guide 38 ...
Страница 88: ...Atlas PCI II Motherboard User s Guide 82 ...
Страница 93: ...Chapter 2 WINBIOS Setup 87 ...