C1 to C4: HDD Tray
C5: Key lock for HDD tray
C6: LED:
*Purple blinking while HDD is accessing. *Solid blue when HDD is installed
* Note: When HDD is installed but it is not powered on, there is no LED indication.
D7: 15pin SATA power connector
D8 to D9: Cooling Fan
D11, D13, D15, D17: Primary Channel
for SATA or SAS HDD data ports
D10, D12, D14, D16: Secondary Channel
for SAS HDD data ports & advanced users.
*Note for Connections:
a) For SATA HDDs, they are supported by Primary ports
(D11, D13, D15, and D17) only.
b) For SAS HDDs, they are supported by both Primary & Secondary channels.
c) Dual channel SAS control card or two systems (PC) are needed if both primary &
secondary ports need to be used simultaneously.
D18: HDD LED Switch Indication description:
a) When it is set to “X“ position, the front LED does NOT blink while HDD is being
accessed.
In this case, the hard drives will spin up when the system power is turned on.
b) When it is set to “O” position, it will blink in blue while the HDD is being accessed.
In this case, the HDD will not spin up until the SATA initial signal is received.
(c) The default setting for D18 (HDD LED Switch) is to “O” position (HDD LED Enable).
Picture D
