Component And Connector Definitions - Supermicro SC846B JBOD User Manual

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. BMC 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. BMC LAN Connector
The baseboard management controller (BMC) 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
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.
C Connectors
6-3
Chapter 6: CB3 JBOD Control Board
Ground
Link
Act
20 19
Ground
X
FP PWRLED
HDD LED
NIC1 Link
NIC2 Link
Blue+ (OH/Fan Fail/
PWR FaiL/UID LED)
Power Fail LED
Ground
Ground
2 1
UID
Ground
Ground
2 1
NMI
X
3V3
ID_UID_SW/3/3V Stby
NIC1 Activity
NIC2 Activity
Red+ (Blue LED Cathode)
3V3
Reset Reset Button
Power Button
PWR