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SC826 Chassis Manual
Front LED Indicators
U40
33
23
1
11
Y2
C198
C201
4
1
JP46
+
C197
R141
LED
Alarm #1 (D3)
Alarm #2 (D36)
D53
D54
SAS826A
C202
Alarm 1
REV 1.00
+
D3
ALARM#1
C215
R6
R98
A
C
U2
9071 RST
9072 RST
DESIGNED IN USA
JP78
C208
R226
R249
R257
1
+
JP18
JP45
C138
ALARM#2
BUZZER RESET
C5
JP45:OH#2 TEMP
OPEN:45
C
+
1-2:50
C
2-3:55
C
I2C#3
JP52
+
Figure D-3: Front LEDs
Front Panel LEDs
State
On
On
On
On
+
C44
JP25
JP84
JP84:MODE
1-2:SGPIO
2-3:I2C
1
U41
JP25:OH#1 TEMP
OPEN:45
C
1-2:50
C
2-3:55
C
Alarm 2
C3
+
+
JP47
F2
F1
ACT_IN#8-11
BZ1
C84
Specification
Overheat/drive failure in Channel 1 will
activate the buzzer.
Overheat/drive failure in Channel 2 will
activate the buzzer.
Indicates +5V power. Light is on during
normal operation.
Indicates +12V power. Light is on during
normal operation.
D-8
D53
+
B
B
C94
C285
JP69
R376
UPGRADE#1
+
C85
BAR CODE
I2C#1
JP37
C45
I2C#2
+
ACT_IN#0-7
D54
D53
R325
A
C
A
C
RP1
49
U19
D54
1
17
C86
C271 C272
32
Y1
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