40 Service Supplement TX150 S6
Board layout Appendix
5.1.2 3.5“ SAS/SATA backplane
Part number: A3C40070504
You will find the 3.5“ SAS/SATA backplane with 4 slots for SAS or SATA hard disk
modules located on the hard disk cage.
The LEDs are made visible on the front side of the mounting frames via light
conductors, which are situated at the mounting frames of the drives. The
controlling of the LEDs does only work if a driver has been loaded. The signal
of the LEDs is described in the Operating Manual.
1 Connector power supply (X6) 4 SATA LED control connector
(X12)
2 I2C bus connector (X11) 5 LEDs
3 Connector to SAS/SATA controller
(X1)
6 SAS/SATA connectors for hard
disk drives
12
3
4
5
6
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