Advantech IPC-644 Series Instrukcja Użytkownika Pobierz pdf (Strona 24)

IPC-644 User Manual 16

Chapter 3 Operation

3.1 The Front and Rear Panel of IPC-644

On the front panel, there are LED indicators for power and HDD status,

and there is a small reset button which allows users to reboot the system.

The power switch is on the rear panel to reduce the chance of an acciden-

tal shutdown. The panel buttons are described below.

3.1.1 Switch and Button

• Power On/Off switch: Press this switch to turn the system on or off.

• Reset button: Press this button to reboot the system.

3.1.2 LED Indicators

When the system power is on, the PWR LED is always green. When the

HDD is being accessed, the HDD LED flashes green.

3.2 Replacing the Cooling Fan

There is an easy to maintain cooling fan which is near the front of the

chassis. To replace the cooling fan, please refer to Figure 3.1 and proceed

as follows.

1. Remove the chassis cover.

2. Disconnect the cooling fan power connector from the backplane.

3. Loosen the two screws on the top of the fan bracket and pull it out.

4. Loosen the four screws on the fan module.

5. Fix the new cooling fan on the bracket by re-attaching the four

screws and then sliding the fan module into the chassis.

6. Fasten the two screws on the top of the fan module so that it can be

fixed to the chassis.

7. Reconnect the fan power connector.

8. Return the chassis cover and fasten it.

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