A-3. Front Panel Connector Pin Definitions - Supermicro SAS836TQ User Manual

SAS836TQ Backplane User's Guide
A-3. Front Panel Connector Pin Definitions
1. Backplane Main Power Connectors (JP10, JP13, JP46, JP48) Pin Defini-
tions
You must use the 4-pin power
connectors to provide adequate
power to the Backplane. See the
table on the right for pin defini-
tions.
2 3-pin Fan Headers (JP54/JP56/JP58/JP60) Pin Definitions
The 3-pin Fan Headers are located
at JP54/JP56/JP58/JP60 on the
front panel. To prevent overheat,
please connect a 3-pin fan cable to
each fan header. See the table on
the right for pin definitions. (*Notes:
1. The Fan Header uses DC power.
2. Default: Fan Enabled.)
3. I 2 C Connectors: (JP37/JP95/JP52/JP96) Pin Definitions
There are four I
2
the Backplane. See the table on
the right for pin definitions.
4. Sideband Headers: (JP66/JP68/JP75/JP77) Pin Definitions
The Sideband Headers are located
at JP66/JP68/JP75/JP77 on the
front panel. For SAS-II to work
properly, please connect an 8-pin
Sideband cable to each Sideband
header as shown on the right. See
the table for pin definitions.
(*Default: Open)
5. SAS Connectors:
J5:SAS#0, J6:SAS#1, J7:SAS#2, J8:SAS#3, J10: SAS#4, J12: SAS#5, J14:
SAS#6, J16:SAS#7, J22: SAS#8, J23: SAS#9, J24: SAS#10, J25: SAS#11, J26:
SAS#12, J29: SAS#13, J30: SAS#14, J32: SAS#15.
C Connectors on
1-6
12V 4-pin Power Con-
nector
Pin Definitions
Pins Definition
1 +12V
2 & 3 Ground
4 +5V
Fan Header
Pin Definitions
Pin# Definition
1 Ground
2 +12V
3 Tachometer
I 2 C
Pin Definitions
Pin# Definition
1 Data
2 Ground
3 Clock
4 No Connection
Backplane
2
SB5
Addressing
Reset 4
SB4
6
GND SB3
8
Backplane ID
SB7
10
No Connection
Sideband Pin Definitions (JP51)
1 Controller ID
SB6
3 GND
SB2
5
SB1 SDA
7
SB0
SCL
9
No Connection