Table 50. Auxiliary Power Connector (J9B2) (continued)
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|
| Current Carrying |
|
Pin | Signal | Type* | Capability | Description |
9 | PS PWR ON_L | out | N/A | Control signal from baseboard to power |
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|
|
| supply |
10 | Ground | ground |
| Ground return connection |
11 | power |
| Power Supply negative 12V | |
12 | Key |
| N/A |
|
13 | 12V | power |
| Power Supply 12V |
14 | Ground | ground |
| Ground return connection |
*Type (in, out, in/out, power, ground) is from the perspective of the baseboard.
Front Panel Interface (J9E3)
The front panel attaches to a
Table 51. Front Panel Connector (J9E3)
Pin | Signal | Type* | Description |
1 | SPKR_FP | out | SPEAKER DATA for the front panel/chassis mounted |
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|
| speaker. |
2 | GROUND | ground | GROUND is the power supply ground. |
3 | CHASSIS_INTRUSION | in | CHASSIS INTRUSION is connected to the BMC and |
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|
| indicates that the chassis has been opened. |
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|
| CHASSIS_INTRUSION is pulled high to +5 V standby on the |
|
|
| baseboard. |
4 | FP_HD_ACT* | out | HARD DRIVE ACTIVITY indicates there is activity on one of |
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|
| the hard disk controllers in the system. |
5 | +5V | power | +5 V is the 5 volt power supply. |
6 | FP_SLP_BTN* | in | FRONT PANEL SLEEP is connected to the BMC and causes |
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|
| the system to be put to sleep if supported by the operating |
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|
| system. FP_SLP_BTN* is pulled high to +5 V on the |
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|
| baseboard and is intended to be connected to a momentary- |
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|
| contact push button (connected to GROUND when pushed) |
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|
| on the system front. |
7 | COOL_FLT_LED* | out | COOLING FAULT LED indicates that either a fan failure has |
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|
| occurred or the system is approaching an |
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| situation. COOL_FLT_LED* is an output of the BMC. |
8 | PWR_LED* | out | POWER PRESENT LED. |
9 | PWR_FLT_LED* | out | SYSTEM FAULT indicates that either a power fault or SCSI |
|
|
| drive failure has occurred in the system. |
10 | GROUND | ground | GROUND is the power supply ground. |
11 | SM_IMB_SDA | in/out | I2C DATA is the data signal for the Intelligent Platform |
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| Management Bus. |
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|
| continued |
94 | SKA4 Baseboard Product Guide |