Chapter 5: Advanced Serverboard Setup
3rd Power Supply Alarm Reset Header
Connect JAR to the alarm reset but- ton on your chassis (if available) or to a microswitch to allow you to turn off the alarm that sounds when a power supply module fails. See the table on the right for pin defi nitions.
PS Alarm Reset Header
Pin Definitions (JAR)
Pin# Defi nition
1Ground
2Reset Signal
Compact Flash Card PWR Connector
ACompact Flash Card Power Connector is located at JWF1. For the Compact Flash Card to work properly, you will fi rst need to connect the device's power cable to JWF1 and correctly set the Compact Flash Jumper (JCF1).
SGPIO
The two headers labeled SGPIO1 and SGPIO2 are for SGPIO (Se- rial General Purpose Input/Output). SGPIO provides a bus between the SATA controller and the SATA drive backplane to provide SATA enclosure management functions. Connect the appropriate cables from the backplane to the SGPIO1 and SGPIO2 headers to utilize SATA management functions on your system.
SGPIO Header
Pin Definitions (SGPIO1, SGPIO2)
Pin# | Defi nition | Pin # | Defi nition |
1 | NC | 2 | NC |
3 | Ground |
| Data |
4 | |||
5 | Load |
| Ground |
6 | |||
7 | NC |
| NC |
8 | |||
|
|
|
|
Note: NC indicates no connection.
