Specifications
ATXN-5520 / ATXW-5520 Technical Reference
Chassis Plans
1-18
Connectors (continued)
P12 –Video and PS/2 Mouse & Keyboard Connector
VGA/Dual PS/2 combo connector,
NORCOMP #999-H15-PS2L571
15-pin Video connector (blue):
PIN
SIGNAL
1
Red
2
Green
3
Blue
4
NC
5
Gnd
6
Gnd
7
Gnd
8
Gnd
PIN
SIGNAL
9
+5V
10
Gnd
11
NC
12
EEDI
13
HSYNC
14
VSYNC
15
EECS
PS/2 Keyboard connector (purple):
PIN
SIGNAL
1
Kbd Data
2
NC
3
Gnd
PIN
SIGNAL
4
5V AUX
5
Kbd CLK
6
NC
PS/2 Mouse connector (green):
PIN
SIGNAL
1
Mouse Data
2
NC
3
Gnd
PIN
SIGNAL
4
5V AUX
5
Mouse CLK
6
NC
Notes:
1 – Video connector supports standard video cables
2 – PS/2 keyboard connector supports standard PS/2 keyboards
3 – PS/2 mouse connector supports standard PS/2 pointing devices
P25, P26, P27, P28, P30, P31 – System Fan & CPU
Fan Power Connectors
4 pin single row header, FOXCONN #HF2704E-M1
PIN
SIGNAL
1 Speed Control Line P28 = CPU1 fan connector
2 +12V
P31 = CPU2 fan connector
3 Fan Tach
P25, P26, P27, P28 = optional
4 Fan PWM Sys
System fan connectors
P13 - TPM GPIO Signal Connector
2 pin single row header, Amp #640456-2
PIN
SIGNAL
1 Gnd
PIN
SIGNAL
2 Future Use
P18 – Intruder Alert Connector
2 pin single row header, Amp #640456-2
PIN
SIGNAL
1 Gnd
PIN
SIGNAL
2 Alert Signal
P20– Speaker Header
2 pin single row header, Amp #640456-2
PIN
SIGNAL
1 Speaker Out
PIN
SIGNAL
2 +5V
P23 – IPMI Header
20 pin dual row header, Molex #10-89-7202
PIN SIGNAL
1
+3.3V SBY
3
+5V
5
SYS RST#
7
CLK_33_TPM
9
LPC_LDRQ1#
11
RST_LPC#
13
Gnd
15
SMBALRT#
17
SMBDATA
19
SMBCLK
PIN SIGNAL
2
LPC_LFRAME#
4
LPC_LAD3
6
LPC_LAD2
8
LPC_LAD1
10
LPC_LAD0
12
SERIRQ
14
Gnd
16
LAN_ SMBALRT#
18
LAN_ SMBDATA
20
LAN_ SMBCLK
