154
Netra X4200 M2 Server Service Manual • May 2007
Fan Module Connector
The fan module connectors and their corresponding descriptions are shown in the
figure and table in this section.
A6
+3.3V SB
+3.3V Standby Output
B1
Return
Ground
B2
Fan_Cntl
Analog fan control voltage input
B3
Return
Ground
B4
+3.3V SB
+3.3V Standby Output
B5
SDA
EEPROM Serial Data I/O
B6
-PS_ON
Enable for main supply output
C1
Return
Ground
C2
Tach _1
Fan tach output (2 pulses per rev)
C3
Return
Ground
C4
+3.3V SB
+3.3V Standby Output
C5
SCL
EEPROM Serial Clock Input
C6
VIN_GOOD
Input voltage above minimum spec
D1
-PS_Present
Present–active low (PU)
D2
NC
No Connect (Tach_2 if two-fan design)
D3
Return
Ground
D4
+3.3V SB
+3.3V Standby Output
D5
S_INT(Alert)
Intrusion switch alert
D6
POK
Output voltages within spec (PU)
TABLE D-11
Power Supply Connector Pinouts
(Continued)
Pin Number
Pin Name
Description
Содержание Netra X4200 M2
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