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1 at/atx mode selection, Table 4-1: jumpers, Table 4-2: at/atx mode selection jumper settings – IEI Integration NANO-QM770 User Manual

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NANO-QM770 EPIC SBC

Page 45

Before the NANO-QM770 is installed in the system, the jumpers must be set in

accordance with the desired configuration. The jumpers on the NANO-QM770 are listed in

Table 4-1.

Description

Label

Type

AT/ATX mode selection

J_ATXCTL1

3-pin header

Clear CMOS

J_CMOS1

3-pin header

Clear ME RTC registers

ME_RTC1

3-pin header

Flash descriptor security override

J_FLASH1

3-pin header

LVDS voltage selection

J_VLVDS1

3-pin header

LVDS resolution selection

J_PID1

8-pin header

PCIe Mini/mSATA mode selection

MSATA_SW

2-pin header

Table 4-1: Jumpers

4.5.1 AT/ATX Mode Selection

Jumper Label:

J_ATXCTL1

Jumper Type:

3-pin header

Jumper Settings:

See Table 4-2

Jumper Location:

See Figure 4-3

Set both of the jumpers select AT or ATX power mode for the NANO-QM770. AT power

mode limits the system to on/off. ATX allows the system to use various power saving

states and enter a standby state, so the system can be turned on remotely over a network.

The settings on both jumpers should be the same.

Pin Description

Short 1-2

ATX mode (Default)

Short 2-3

AT mode

Table 4-2: AT/ATX Mode Selection Jumper Settings