Supermicro SC946LE1C-R1K66JBOD User Manual page 87

Component and Connector Definitions
1. BMC Chip
The Baseboard Management Controller (BMC) chip monitors the physical state of a
system and provides communication with the system administrator through an independent
connection.
2. I C Connectors
2
These connectors (JP1-JP4) accept cables for up to four SAS2/SAS3 backplanes that carry
management data between the the backplane and the control board.
3 and 4. Manufacturing Test Connectors
Connectors J3 and FB1 are for Supermicro manufacturing use only.
5. IPMI LAN LED Header
This connector is designated JP6 and is
used to connect to the LED indicators on the
chassis using cable CBL-NTWK-0584 or CBL-
NTWK-0587.
6. IPMI LAN Connector
The Intelligent Platform Management Interface
(IPMI) LAN connector is designated J8 and
supports connectivity with a local network using
cable CBL-NTWK-0584 or CBL-NTWK-0587.
7. SC847D SAS2 I C Connectors
2
(Used for SC847D only) The backplane
connectors, designated J4-J7, accept internal
cables to connect to up to four SC847D
expanders.
8. Control Panel Connector
This connector is designated JF1 and connects
to the control panel on the chassis. See Chapter
3 for additional control panel information.
Appendix D: JBOD Control Board--CB3
Ground
Link
Act
Ground
X
FP PWRLED
HDD LED
NIC1 Link
NIC2 Link
Blue+ (OH/Fan Fail/
PWR FaiL/UID LED)
Power Fail LED
Ground
Ground
87
UID
Ground
Ground
2 1
20 19
NMI
X
3V3
ID_UID_SW/3/3V Stby
NIC1 Activity
NIC2 Activity
Red+ (Blue LED Cathode)
3V3
Reset Reset Button
Power Button
PWR
2 1