Countermeasures; Problems That Occur Before The Os Startup - Hitachi HF-W7500 65 Instruction Manual

9.2 Countermeasures

9.2.1 Problems that occur before the OS startup

(1) The equipment does not start.
1.The standby lamp does not turn on, or the standby lamp turns on but the equipment
does not start.
<Possible cause>
Power is not supplied to the equipment, or there might be a failure in the customer-prepared
power supply unit connected to the equipment.
<Action>
1. Make sure that the plug of the power cord is connected to the outlet.
2. Make sure that the circuit breaker on the power distribution panel is on.
3. Check whether a failure has occurred in the power supply unit connected to the equipment.
4. If the standby lamp is turned on after steps 1 and 2, turn on the power switch.
-> When the equipment starts, fans rotate and the status lamp is turned on.
2. When the power switch is turned on, fans rotate and the status lamp is lit, but the status
indication LEDs and the Digital LEDs for Status indication do not display anything.
<Possible cause>
The equipment has failed.
<Action>
1. Contact your system administrator or maintenance personnel.
3. The Digital LEDs for Status indication show alphanumeric characters and the system
stops.
<Possible cause>
An error was detected during POST.
<Action>
1. See "9.6.1 POST messages" and take an appropriate action.
-> When the equipment has recovered, the alphanumeric characters on the Digital LEDs
for Status indication disappear, and the OS starts.
9-3
9. TROUBLE SHOOTING