Chapter 5: Advanced Serverboard Setup
I2C to PCI Enable/Disable
JI2C1/2 pair of jumpers allow you to connect the System Management Bus to any one of the PCI slots. The default setting is closed for both jumpers to en- able the connection. Both connectors must have the same setting (JI2C1 is for data and JI2C2 is for the clock). See the table on right for jumper settings.
I2C to PCI Enable/Disable
Jumper Settings
(JI2C1/JI2C2)
Jumper Setting | Defi nition | |
Closed | Enabled | |
Open | Disabled | |
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5-11 Onboard Indicators
JLAN1/JLAN2 LEDs
The Ethernet ports (located beside the VGA port) have two LEDs. On each Gb LAN port, the right (yellow) LED indicates activity while the left (orange) LED indicates when there is a connection (link). See the table on the right for the functions associated with the left (connection) LED.
JLAN Left LED
(Connection Indicator)
LED Color | Defi nition | |
Off | No Connection | |
Orange | Connection | |
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+3.3V Power LED
When illuminated, the DP1 LED indicates that power from the pow- er supply is being supplied to the serverboard (DP1 indicates the pres- ence of +3.3V). See the table on the right for DP1 LED states.
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| +3.3V Power LED |
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| (DP1) |
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State |
| System Status |
On |
| Power present on serverboard |
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Off |
| No power present on serverboard |
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