Supermicro A+ Server 1020A-T, Beige Bedienungsanleitung PDF herunterladen (Seite 49)

Chapter 5: Advanced Serverboard Setup

5-15

Fan Headers

The H8DAR-T has five headers

(FAN1-FAN5). Fan speed is con-

trolled via Thermal Management with

a BIOS setting. See the table on the

right for pin deﬁ nitions.

Serial Ports

The COM1 serial port is located

beside the USB ports. COM2 is a

header on the serverboard located

near the ﬂ oppy drive connector (see

serverboard layout for location). See

the table on the right for pin deﬁ ni-

tions.

Note: Pin 10 is included on the header but not on

the port. NC indicates no connection.

Serial Port Pin Deﬁ nitions

(COM1/COM2)

Pin # Deﬁ nition Pin # Deﬁ nition

1CD 6DSR

2RD 7RTS

3TD 8CTS

4 DTR 9 RI

5 Ground 10 NC

Fan Header

Pin Deﬁ nitions

(FAN1-5)

Pin# Deﬁ nition

1 Ground (Black)

2 +12V (Red)

3 Tachometer

4 PWM Control

Power Fail and Alarm Reset

Header

Connect a cable from your power sup-

ply to the JP10 header to provide you

with warning of a power supply failure.

The warning signal is passed through

the PWR_LED pin to indicate a power

failure. See the table on the right for

pin deﬁ nitions.

Power Fail/Alarm Reset

Header

Pin Deﬁ nitions (JP10)

Pin# Deﬁ nition

1 P/S 1 Fail Signal

2 P/S 2 Fail Signal

3 P/S 3 Fail Signal

4 Reset (from MB)

Note: This feature is only available when using

redundant power supplies.

Extra USB Headers

Three additional USB1.1 headers

(USB2/3/4) are included on the

serverboard. These may be con-

nected to provide front side access.

USB cables (not included) are needed

for the connections. See the table on

the right for pin deﬁ nitions.

Extra Universal Serial Bus Headers

Pin Deﬁ nitions (USB2/3/4)

USB2

Pin # Deﬁ nition

USB3/4

Pin # Deﬁ nition

1 +5V 1 +5V

2 PO- 2 PO-

3 PO+ 3 PO+

4 Ground 4 Ground

5 Key 5 No connection

1 2 ... 44 45 46 47 48 49 50 51 52 53 54 ... 99 100

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