C-4
SC815 Chassis Manual
#4. MG9071 Chip
The MG9071 is an enclosure management
chip that supports the SES-2 controller and
SES-2 protocols.
C-5 Front Connector and Pin Definitions
#3/#4. JTAG Connector and Upgrade Con-
nector
The JTAG connector, designated JP47, and
the Upgrade connector, designated JP46,
are diagnostic purposes. These connectors
should be used by a certified and experienced
technician.
Backplane
Main Power
4-Pin Connector
(JP10)
Pin# Definition
1
+12V
2 and 3
Ground
4
+5V
#1. Backplane Main Power Connectors
The 4-pin connectors, designated JP10 provide
power to the backplane. See the table on the
right for pin definitions.
#2. CD-ROM/Floppy 4-Pin Connectors
The 4-pin connectors, designated J9 and J10,
provide power to the CD-ROM and floppy
drives. See the table on the right for pin defi-
nitions.
CD-ROM/
FDD Power
4-Pin Connector
(J9 and J10)
Pin# Definition
1
+5V
2 and 3
Ground
4
+12V
Summary of Contents for SC815S-560B
Page 8: ...SC815 Chassis Manual viii Notes ...
Page 14: ...SC815 Chassis Manual 1 6 Notes ...
Page 28: ...SC815 Chassis Manual 4 8 Notes ...
Page 46: ...SC815 Chassis Manual 5 18 Notes ...
Page 56: ...SC815 Chassis Manual 6 10 Notes ...
Page 62: ...SC815 Chassis Manual A 6 Notes ...