User`s manual

C-7
Appendix C SAS-842TQ Backplane Specications
F1
F2
F3
JP52
1
2
7
8
JP51
12
78
J8
7
J7
7
J6
7
J5
7
J10
7
JP46
JP53
JP30
JP54
JP291
3
JP33
1
3
JP25
1
3
MH1MH2MH3
MH4MH5MH6
+
C45
+
C44
+
C3
+
C85
+
C5
+
C34
C35
U31
U26
U25
C
A
D3
4
1
JP10
4
1
JP13
1
16
32
33
48
49
64
U40
JP44
JP45
BAR CODE
1.01REV:
SAS842TQ
MACH FINISH
30
ANGLE
SPECIFIED DIMENSIONS
UNLESS OTHERWISE
XXX
XX
X
.010
.03
.1
TOLERANCES
DECIMAL
ARE IN INCHES
ErniDESINGER:
DATE:
08/11/2010
PROJECT NAME:
SAN JOSE,CA 95131
DESIGNED BY SUPERMICRO U.S.A.
www.supermicro.com
TEL:[phone] FAX:[phone]
SILKSCREEN
PRIMARY-SIDE
S UPER
R
S UPER S UPER S UPER S UPER S UPER S UPER S UPER S UPER S UPER S UPER S UPER S UPER S UPER S UPER S UPER S UPER S UPER
RRRRRRRRRR
LED TEST
#4
#3
#2
#1
2-3:I2C
1-2:SGPIO
JP33:MODE
2-3: NO RST
1-2: RST
JP29:9072 RST
DESIGNED IN USA
SAS842TQ
REV 1.01
#0
+5VGND GND+12V
+5VGND
+12V
GND
C
C
C
2-3:55
1-2:50
OPEN:45
JP25:OH TEMP.
D3:OH/DRIVE FAIL
UPGRADE
SIDEBAND#2 I2C#2
I2C#1
SIDEBAND#1
I
2
C and SGPIO Mode Jumper Settings
This backplane can utilize I
2
C or SGPIO. SGPIO is the default mode and can be
used without making changes to your jumpers. The following information details
which jumpers must be congured to use I
2
C mode or restore your backplane to
SGPIO mode.
I
2
C and SGPIO Settings
Jumper SGPIO Jumper Setting (Default) I
2
C Jumper Setting
JP33 1-2 2-3
Front LEDs
LED State Specication
D3 On Overheat or Drive Failure
Front LED Indicators
Figure C-3: Front LEDs
D3