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H11DSi-NT User's Manual
Fan Headers
There are eight fan headers on the motherboard. These are 4-pin fan headers; pins 1-3
are backward compatible with traditional 3-pin fans. The onboard fan speeds are controlled
by Thermal Management (via Hardware Monitoring) in the BIOS. When using Thermal
Management setting, please use all 3-pin fans or all 4-pin fans.
Fan Header
Pin Definitions
Pin#
Definition
1
Ground (Black)
2
+12V (Red)
3
Tachometer
4
PWM Control
Headers
Chassis Intrusion
A Chassis Intrusion header is located at JL1 on the motherboard. Attach the appropriate cable
from the chassis to the header to inform you when the chassis is opened.
Chassis Intrusion
Pin Definitions
Pins
Definition
1
Ground
2
Intrusion Input
Disk-On-Module Power Connector
The Disk-On-Module (DOM) power connectors at JSD1 and JSD2 provide 5V power to a
solid-state DOM storage device connected to one of the SATA ports. See the table below for
pin definitions.
DOM Power
Pin Definitions
Pin#
Definition
1
5V
2
Ground
3
Ground
SATA Ports
The H11DSi-NT has eight (8) available SATA 3.0 ports (CPU1-SATA0~3, CPU2-SATA0~3)
on two iPASS connectors that are supported by CPU1 and CPU2. These use an iPASS
breakout cable to support 4 ports per connector. There are also two (2) SATA ports (P2-
SATA0, P2-SATA1) that are supported by CPU2 and also provides integrated DOM (Disc On
Module) power.
