5-12
SUPERSERVER 5018A-MLTN4 User's Manual
Chassis Intrusion
The Chassis Intrusion header is des-
ignated JL1. See the board layout for
the location of JL1 and the table on
the right for pin defi nitions.
Fan Headers
There are three fan headers on the
A1SAM-2550F. All are 4-pin fans but
are backward compatible with tradi-
tional 3-pin fans. Fan speed control,
however, is available for 4-pin fans
only (via BMC). See the table on the
right for pin defi nitions.
Note:
the fans on the A1SAM-2550F
are not hot-swappable.
NMI Button
The non-maskable interrupt button
header is located on pins 19 and 20
of JF1. Refer to the table on the right
for pin defi nitions.
NMI Button
Pin Defi nitions
Pin# Defi nition
19
Control
20
Ground
Fan Header
Pin Defi nitions
Pin# Defi nition
1
Ground (Black)
2
2.5A/+12V (Red)
3
Tachometer
4
PWM Control
Chassis Intrusion
Pin Defi nitions
Pin# Defi nition
1
Intrusion Input
2
Ground
Universal Serial Bus (USB)
There are four Universal Serial Bus
ports located on the I/O backpanel
(USB01/, USB2/3) and an additional
header located on the motherboard.
The header, labeled USB4/5, as well
as USB 6, a Type A port, can be used
to provide front side USB access
(cables not included). See the tables
on the right for pin defi nitions.
USB Headers
Pin Defi nitions (USB0/1, USB4)
USB4/6
Pin # Defi nition
USB5
Pin # Defi nition
1
+5V
1
+5V
2
PO-
2
PO-
3
PO+
3
PO+
4
Ground
4
Ground
5
No connection
5
Key
Back Panel USB0/1, 2/3
Pin Defi nitions
Pin # Defi nition
Pin # Defi nition
1
+5V
1
+5V
2
USB_PN1
2
USB_PN0
3
USB_PP1
3
USB_PP0
4
Ground
5
Ground
Содержание Supero SuperServer 5018A-MLTN4
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