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SC836 Chassis Manual
Front LED Indicators
S_HB_LED
MH1
S_ICE_HDR
J37
2
20
EC16
CG3
CG1
SEC_J3
1
19
L12
CG2
SEC_J2
CG3
CG1
CG2
MH2
EC15
CG3
CG1
BAR CODE
SEC_J1
CG2
CG3
CG1
EC13
EC14
SEC_J0
CG2
S_HB_LED
S_SDB
A
C
4
J36
1
J35
4
S_UART
1
26
25
20
15
4
H
E
A
H
E
A
1
4
1
PWR3
PWR4
1
1
2
5
5
J29
MH3
U48
9
1
S_MDIO
1 2
3
LED
S_HB_LED
OVERHEAT_FAIL1
P_HB_LED
5V_LED1
12v_LED1
Overheat_Fail1
MH13
EC19
EC20
L10
L7
2
4
SMB
1
3
J17
A
C
SECONDARY EXPANDER
2
4
1
EC17
1
3
PRI_I2C1
WWN
HS1
AF
AE
Y
R
K
Y2
PWR2
E
A
10
5
1
1
PWR1
10
1
J34
S_JTAG
MH12
1
Figure 3EL-3. Front LEDs
Front LEDs
Normal
State
Blinking
Off
Blinking
On
On
P_HB_LED
MH5
P_SDB
ACTLED1
1
J24
1
J19
P_UART
P_HB_LED
4
D21
4
1
A
C
EC1
EC2
EC3
EC4
J28
2
20
P_ICE_HDR
MH7
L6
1
C21
26
25
EC12
EC11
20
U1
15
10
H
E
A
H
E
A
5
1
1
LT3
5
5
4
1
A
E
U8
8
P_MDIO
2
9
MH9
J27
1
4
J18
1
P_JTAG
Specification
Secondary expander heartbeat indicator
System overheat
Primary expander heartbeat indicator
5V power LED
12V power LED
C-46
5V_LED1
12V_LED1
MH6
L2
A
C A
C
5V_LED1
L4
12V_LED1
BPN-SAS3-836EL2
EC10
EC9
REV 1.01
DESIGNED IN USA
L5
L3
PRI_J3
P_MDIO
EC7
EC8
WWN
PRI_J2
MH11
HS2
PRI_J1
LT4
K
R
Y
AE
AF
PRI_J0
EC6
EC5
L1
Y1
10
MH4
1 2 3
CG3
CG1
CG2
CG3
CG1
MH8
CG2
CG3
CG1
CG2
CG3
CG1
CG2
MH10
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