Asus TS300-PA4 User Manual

Page 74

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Chapter 4: Motherboard information

4-6

3. USB device wake-up (3-pin USBPW12, USBPW34)

Set these jumpers to +5V to wake up the computer from S1 sleep mode

(CPU stopped, DRAM refreshed, system running in low power mode) using

the connected USB devices. Set to +5VSB to wake up from S4 sleep mode

(no power to CPU, DRAM in slow refresh, power supply in reduced power

mode).

• The USB device wake-up feature requires a power supply that can

provide 500mA on the +5VSB lead for each USB port; otherwise, the

system would not power up.

• If you are using Windows 2000, you need to install Service Pack 4 to wake

up the system from S4 sleep mode.

• The total current consumed must NOT exceed the power supply capability

(+5VSB) whether under normal condition or in sleep mode.

2. CPU fan pin selection (3-pin FM_CPU1, FM_CPU2)

These jumpers allow you to connect either a 3-pin or a 4-pin fan cable plug

to the CPU fan connectors (CPU_FAN1, CPU_FAN2). Set these jumpers to

pins 1-2 if you are using a 3-pin fan cable plug, or to pins 2-3 if you are using

a 4-pin plug.

LAN2

®

P5MT Series FM CPU Setting

FM_CPU2

FM_CPU1

1 2

2 3

3-pin fan

4-pin fan

(Default)

2

3

2

1

3-pin fan

4-pin fan

(Default)

LAN2

®

P5MT Series USB device wake-up

USBPW12

(Default)

+5V

+5VSB

2 3

1 2

USBPW34

(Default)

+5V

+5VSB

2 3

1 2

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