Tiger i7525 (S2672)
Chapter 2: Board Installation
http://www.tyan.com
7
Power requirements
Check your power supply specifications to ensure sufficient power currents for each
power rail based on your system configuration.
The major system components/parts power sources are listed below as reference:
Components/Parts
Main Power Source
Power Connectors
CPU1
+12V_CPU1
8-pin CPU power connector
CPU2
+12V_CPU2
8-pin CPU power connector
Memory (Normal)
+12V
24-pin and 6-pin power connectors
Memory
(Suspend to RAM)
+5Vstandby
24-pin power connector
System logic
+3.3V
24-pin and 6-pin power connectors
X16 PCI-Express
Graphic card
+12V and +3.3V
24-pin and 6-pin power connectors
X8 PCI-Express
+12V and +3.3V
24-pin and 6-pin power connectors
32-bit PCI
+12V, +5V and +3.3V
24-pin and 6-pin power connectors
Cooling fans
+12V
24-pin and 6-pin power connectors
IDE/SATA hard drives
+12V and +5V
From PSU
CDROM/DVD drives
+12V and +5V
From PSU