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Chapter 3: Installation
SAS Activity & SAS Heartbeat LEDs
A SAS Activity LED (LED 4) and a SAS Heartbeat LED (LED 5) are located on the motherboard. When LED 4 is blinking, SAS connections are active. When LED 5, SAS functions normally. See the table at right for more information.
SAS Error LED
A SAS Error LED is located at LED 6 on the motherboard. When LED 6 is on, a SAS error has occurred. See the table at right for more information.
SAS Activity & SAS Heartbeat LEDs
LED Status
LED | State |
| Definition |
LED 4 | Blinking |
| SAS: Active |
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(SAS Activity LED) |
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LED 5 | Blinking |
| SAS: Normal |
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(SAS Heartbeat LED) |
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SAS Error LED
LED Status
LED | State |
| Definition |
LED 6 | On |
| SAS Errors |
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(SAS Error LED) |
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| Occurred |
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LED2 | LED7 | LAN2 LAN1 |
| USB0/1 | KB/MOUSE | |
UID | TLAN2 (10GbLAN2) | (10GbLAN1) | TLAN1 | COM1 |
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UIOP |
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| VGA |
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| IPMI_LAN |
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A. SAS Activity LED (LED 4) B. SAS Heartbeat LED (LED 5) C. SAS Error LED (LED 6)
SAS BBU
J120
SAS0~3
C SAS
CTRL
LED6 LSIB2108
LED5LED4
JPS1 A
J2:
J1:
Intel 82599 | JPL1 |
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10 Gb LAN 1/2 |
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CTRL |
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JPTLAN |
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CPU1
Intel 82576
LAN 1/2
CTRL
FAN8/CPU1
PHY
SP1
Battery
JI2C1 | LED3 | JWD1 |
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JI2C2 | JPG1 | BMC |
CTRL |
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X8DTU-6F+
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TPM | JBT1 | |
Intel |
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| ICH 10R | BIOS |
COM2 |
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USB6 |
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JL1 |
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USB4/5 |
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JWF1 USB7 |
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| FAN6 |
Intel
IOH 36D
JOH1 | FAN4 FAN5 | IPMB |
LED1
JF1
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| FAN3 |
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| CPU2 |
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| JPW1 |
FAN2 | FAN7/CPU2 | JPI2C1 | FAN1 | JPW3 JPW2 |