Acer Altos G540 Series - Manual (Page 28)

1 System tour 18
SAS controller board
This controller board enables the installation of a SAS HDD.
6 792D_ID1 HDD cage ID setting jumper
Close 1-2 – 5C (default for top HDD cage)
Close 2-3 – 58 (default for bottom HDD cage)
7 SAS/CON SAS/SATA2 HDD data cable connector
8 J5 Backplane board management cable connector
9 SATA/SAS_1-4 SAS/SATA2 HDD connectors
No. Code Description
1 SODIMM_CON1 Controller mainboard connector
2 JP3 SAS controller RAID jumper
Set to Close 2-3 to enable firmware RAID/
0 channel RAID support (default)
3 SAS1-1 SAS data cable connector 1
4 U1 LSI SAS 1068 chipset
5 SAS1-2 SAS data cable connector 2
6 SU3 Flash ROM
7 U5 nvSRAM (non-volatile SRAM)
No. Code Description