Power On Status Check - Infortrend EonStor S12S-G1033 Installation And Hardware Reference Manual

EonStor S12S-G1033/P Installation and Hardware Reference Manual
Although the PSUs are redundant and a single PSU can provide
sufficient power to the system, it is advisable to turn on both power
supplies. If only one (1) PSU is operating and that PSU fails,
system downtime will occur.
Step 2.
4.1.3

Power On Status Check

Once the subsystem has been powered on, you should begin
verifying subsystem status via the following monitoring interfaces:
1. Controller module LEDs: The Ctlr_Status and BBU_Link (if
BBU is installed) LEDs should light constantly green.
2. Drive tray LEDs: The blue status LEDs on all drive trays that
contain a hard drive should light up showing that power is
supplied to the disk drives. The Drive Busy LEDs should also
start flashing, indicating that system is attempting to access hard
drives.
3. LEDs on LCD keypad panel: The blue LED on the LCD keypad
panel should illuminate after the system initialization process,
indicating that system status is ready. System initialization and
4-2
To power on the subsystem please follow the procedures
below.
˙
Using the included power cords, connect both power
sockets on the subsystem's power supplies to the
main power source.
˙
Power on by using the two (2) power switches on
power supplies. (See the figure below) Each switch
controls a single PSU; therefore make sure both
switches are turned on.
Figure 4-1: Power Sockets and Power Switches
CAUTION!
Power on the host computers.
The host computers should be the last devices that are
turned on. Please refer to the documentation that came
with your host computers to see their power on
procedures.