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SC826 Chassis Manual
Front LED Indicators
SAS826A
C 202
D53
B
R123
R422
R423
R424
R425
C87
9
R120
1
17
32
C100
C
D36
4
R201
R200
+
+
C85
Y1
C45
ACT2
ACT0
ACT1
+
I2C#1
JP26
ACT8
ACT11
ACT_IN#8-11
I2C#2
ACT7
ACT6
ACT3
ACT5
ACT4
JP95
JP4 7
ACT10
C84
ACT9
F2
F1
C32
BZ1
JP10
JP52
I2C#3
BAR CODE
C107
R94
C33
F3
+
U18
A
R336
R330
C145
Alarm 2
1
ALARM#2
ACT_IN#0-7
+
R1 41
Figure E-3: Front LEDs
Front Panel LEDs
LED
State
Specification
Alarm #1 (D3)
On
Overheat/drive failure in Channel 1 will
activate the buzzer.
Alarm #2 (D36)
On
Overheat/drive failure in Channel 2 will
activate the buzzer.
D53
On
Indicates +5V power. Light is on during
normal operation.
D54
On
Indicates +12V power. Light is on during
normal operation.
E-8
C
16
R347
JSM1
SAS IN #1
JSM2
RT2
R337
BUZZER RESET
JP45:OH#2 TEMP
OPEN:45
C
1-2:50
C
2-3:55
C
C
RP1
49
D54
48
33
JP69
UPGRADE#1
R3 76
C88
D53
R3 25
AD 5 4
A
C94
C 285
SAS IN #2
UPGRADE#2
JSM3
1
JP18
+
+
B
1
JP25:OH#1 TEMP
OPEN:45
C
1-2:50
C
2-3:55
C
C138
JP45
C5
+
JP84
JP35
SAS IN #3
C208
R2 26
R2 57
C197
JP84:MODE
1-2:SGPIO
2-3:I2C
U1
R249
+
1
JP2 5
U41
DESIGNED IN USA
C213
+
C44
JP7 8
C 201
4
JP46
+
R6
R98
U2
C132
A
C
R132
JP50
9072 RST
Y2
D3
R63
34
1
11
+
C 198
REV 1.00
C 2 1 5ALARM#1
R2 08
Alarm 1
C1
+
9071 RST
R126
U40
22
12
33
23