Motorola ATCA-717 用户手册

LED

Description

HDD

After power−up or reset
If no valid BIOS image has been found, the LED is lit red and the
blade enters into BIOS crisis recovery mode.

a

Note that the enterring into BIOS crisis recovery mode can also be
enforced via the on−board switch SW2−4.

a

For further details about the BIOS crisis recovery mode, refer
to

a

86.

During booting
During booting this LED indicates the boot status. For each task the
BIOS POST executes, the LED is toggled between red and green.

a

During normal blade operation:
Now the LED indicates the combined parallel/serial ATA activity or is
used as user LED. Toggling between both modes is done via the LED
control register

aa

In user mode:
Depending on the FPGA LED control register, the LED is either red,
green or OFF.

a

In parallel/serial ATA activity mode:
Green: Combined activity of parallel and serial ATA interfaces.

a

OFF: No activity

H/S

FRU State Machine

aa

During blade installation
Permanently blue: On−board IPMC powers up
Blinking blue: Blade communicates with shelf manager
OFF: Blade is active
During blade removal
Blinking blue: Blade notifies shelf manager of its desire to deactivate
Permanently blue: Blade is ready to be extracted

The blade provides one face plate reset key.

a