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18
2.15 – COM2 Header (J42)
Signal
Description
Pin
#
Pin
#
Signal
Description
DCD
(Data Carrier
Detect)
1
2
DSR (Data-
Set-Ready)
RX (Receive-
Data)
3
4
RTS
(Request-
to-Send)
TX (Transfer-
Data)
5
6
CTS
(Clear-to-
Send)
DTR (Data-
Terminal-
Ready)
7
8
RI (Ring-
Indicator)
GND
(Ground)
9
10
NC/KEY
2.16 – FAN 1 Chassis Fan Connector (J47)
Max 2.0A fans supported
with PWM fan control and fan speed
reading
2.17 – PCI-X Bridge B (PCI 1 & PCI 2) PCI-X Speed Select Jumper (J53)