Acer Network Device Altos R520 - Manual (Page 26)

1 System tour 16
Passive mid-plane board (SATA model)
The passive mid-plane board is used to provide SATA support for the
onboard SATA controller and six SATA ports. The mid-plane also
supports up to six hot-plug SATA HDDs and software RAID levels 0, 1,
and 10. With the installation of an optional SATA software RAID
activation key can support software RAID level 5.
E Fan 6 power connector K Fan 3 power connector
F RAID cache slot
Item Description Item Description
A Fan 2 power connector F Fan 6 power connector
B Fan 1 power connector G HBA I 2 C connector
C Thumbscrew H Fan 4 power connector
D Bridge board connector I Fan 3 power connector
E Mid-plane power connector
Item Description Item Description