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Front LED Indicators
C200
BZ1
BUZZER RESET
UPGRADE#2
+
+
D85
JP18
C204
C275
+
C229
C199
+
C226
C227
D83
JP48
+
C203
F16
F15
JP61
JP54
1
4
D46
FAN#1
I2C#2
LED
Fan #1 Fail
F3
Fan #2 Fail
JP63
JP58
Fan #3 Fail
Fan #4 Fail
1
4
Alarm #1
Alarm #2
+5V
+12V
C198
+
D79
49
C178
1
J32
C177
C202
17
+
32
R351
C176
R353
R268
Y2
R273
C158
C159
D73
I2C#4
JP100
JP97:FAN#1 SELECT
1
C173
C175
J30
JP98:FAN#2 SELECT
1-2:WITH FAN
C197
2-3:NO FAN
1
JP99:FAN#3 SELECT
JP100:FAN#4 SELECT
JP99
+
C174
J29
C170
1
C155
D72
C171
C172
C267
+
C201
JP62
JP56
C258
C257
J26
+
UPGRADE#1
C45
Fan Failure LEDs
Figure TQ-4. Front LEDs
C5
JP95
1
C44
+
State
On
On
C3
On
+
On
On
On
Off
Off
Appendix C Backplane Specifications
+
1
1
D70
J25
C285
+
+
R170
U34
R169
C139
C245
C121
D69
C122
D66
I2C#3
J24
JP52
C84
+
J23
R338
R339
4
C85
1
+
R437
D64
C79
C80
JP61:FAN#1 SELECT
F9
JP62:FAN#2 SELECT
ON:WITH FAN
JP63:FAN#3 SELECT
OFF:NO FAN
JP64:FAN#4 SELECT
J22
FAN#1
FAN#2
FAN#3
FAN#4
FAIL
FAIL
FAIL
FAIL
C
A
C
A
C
A
C
Front Pane LEDs
D61
C29
Failure in Fan #1
Failure in Fan #2
Failure in Fan #3
Failure in Fan #4
D60
C23
D55
Overheat/fan failure/drive failure in Chan-
nel 1
Overheat/fan failure/drive failure in Chan-
nel 2
Backplane power failure. Light is on dur-
ing normal operation.
Backplane power failure. Light is on dur-
ing normal operation.
C-17
+
FAN#1
FAN#2
JP84
FAIL
1
FAIL
JP25
C
UPGRADE#1
A
1
C45
J16
C5
I2C#2
JP95
J14
1
C44
+
D61
F3
JP63
J12
C3
ACT12
JP58
+
JP47
ACT8
1
4
D60
C23
J10
Power LEDS
R194
R324
R105
R246
C89
C86
ALARM#1
ALARM#2
+5V
+12V
D3
D36
D53
D54
A
C
A
C
A
C
A
Alarm LEDs
J8
17
C88
J7
Specification
J6
J5
R194
R324
R325
R105
R246
R459
C89
C86
FAN#3
FAN#4
ALARM#1
ALARM#2
+5V
+12V
FAIL
FAIL
D3
D36
D53
D54
C
A
C
A
C
A
C
A
C
A
C
A
49
J8
17
32
C88
Y1
U67
I2C#1
R443
J7
1
C29
4
1
J6
F4
JP64
D55
J5
R325
R459
49
32
Y1
U67
I2C#1
R443
1
4
1
F4
JP64
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