User's Manual (1.0b)

G-4
SC216 Chassis Manaual
G-7 FrontConnectorandPinDenitions
Backplane
Main Power
4-Pin Connector
Pin# Denition
1
+12V
2 and 3 Ground
4 +5V
7. Backplane Main Power Connectors
The 4-pin connectors are designated
PWR1 - PWR6. They provide power to the
backplane. See the table on the right for
pin denitions.
2. Expander Chips
This expander chip allows the backplane to
support dual ports, cascading, and failover.
1. Flash Chips
The ash chip enhances the backplane
memory.
5. Expander Connector
The primary expander connector is desig-
nated PRI_i2C and is reserved for future
expansion.
6. Expander Connector
The secondary expander connector is des-
ignated J8. It is used to connect the chas-
sis power cord and CSE-PTJBOD-CB3 for
JBOD conguration.
3. UART Connector
The UART connector is designated UART
and J5. It is used for manufacturer's diag-
nostic purposes only.
4. SDB Connector
The SDB connector is designated SDB and
J10. It is the debug connector and is used
for manufacturer's diagnostic purposes
only.