SC747 Chassis Manual
E-6
9. Activity LED Header
The activity LED header, designated JP26,
is used to indicate the activity status of
each SAS drive. For the activity LED
header to work properly, connect a 10-pin
LED cable.
6. and 7. Sideband Headers
The sideband headers are designated JP51
and JP52. For SES-2 to work properly, an
8-pin sideband cable must be connected.
See the table to the right for pin defini
-
tions.
Sideband Headers
Pin # Definition
Pin # Definition
2
Mobile rack
Addressing
(SB5)
1
Controller
ID (SB6)
4
Reset (SB4)
3
GND (SB2)
6
GND (SB3)
5
SDA (SB1)
8
Mobile rack
ID (SB7)
7
SCL (SB0)
10
No Connec-
tion
9
No Connec-
tion
SAS Activity LED Header
Pin Definitions
Pin # Definition
Pin # Definition
1
ACT IN#0
6
ACT IN#4
2
ACT IN#1
7
ACT IN#5
3
ACT IN#2
8
ACT IN#6
4
ACT IN#3
9
ACT IN#7
5
Ground
10
Empty
10. Fan Connector
The 3-pin connectors, designated JP22,
provides power to the mobile rack fan. See
the table on the right for pin definitions.
Fan Connectors
Pin# Definition
1
Ground
2
+12V
3
Tachometer
8. Upgrade Connector
The upgrade connector, designated JP46,
is used for diagnostic purposes only. This
connector should only be used by a certified
and experienced technician.
11 - 15. SAS/SATA Ports
The SAS/SATA ports are used to connect
the SAS/SATA cables from the ports to the
hard drives. The five ports are designated
#0 - #4.
Summary of Contents for SC747BTQ-R1K62B
Page 1: ...SC747TQ R1400B SC747TQ R1620B SC747BTQ R1K62B USER S MANUAL 1 0b SC747 CHASSIS Series SUPER...
Page 12: ...SC747 Chassis Manual 1 4 Notes...
Page 32: ...2 20 SC216 Chassis Manual Notes...
Page 80: ...SC747 Chassis Manual 6 12 Notes...
Page 84: ...SC747 Chassis Manual A 4 Notes...
Page 86: ...SC747 Chassis Manual B 2 Notes...
Page 137: ...E 21 Appendix E M35TQ Mobile Rack Specifications Notes...