User`s manual

NA-320 Series Network Appliance User’s Manual
Hardware Description
31
2.5.7 Serial Port2 Connector (COM2)
Pin
Signal
1
Data Carrier De
t
ect
(DCD)
2
Data Set Ready(DSR)
3
Receive Date(RXD)
4
Request to Send(RTS)
5
Transmit Data(TXD)
6
Clear to Send(CTS)
7
Data Terminal R
eady
8
Ring Indicator(RI)
9
GND
10
NC
2.5.8 CPU FAN Connector (FAN1)
Pin Signal
1 Ground
2 +12V
3 Rotation Detection
2.5.9 System FAN Connector (FAN2)
Pin Signal
1 Ground
2 +12V
3 Rotation Detection