Front Panel Description
Front Panel Description
Figure 1 shows the front panel of the WF-500 appliance and Table 1 describes the front panel
features.
Figure 1. Front Panel
1
5
6
3
4
7
8
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Table 1. Front Panel Features
Item Description
1.
Disk Drives/Bays
2.
Drive LEDs
3.
Power button
4.
Reset button
5.
Power (LED)
6.
Power Failure
The WF-500 appliance has 24 disk drive bays. Starting from left to right, the bays are labeled A1-A2, B1-B2 up to L1-L2. At the time of this release, only the first four drive bays (A1-A2, B1-B2) are available for use.
• Left LED
—Illuminates red when a drive failure occurs.
• Right LED—Blinks blue when there is drive activity. A connection to the SATA backplane enables the LED to blink on and off when the particular drive is being accessed.
Main power button used to power the device on or to power it off.
Turning off system power with this button keeps the standby power on. To completely power off the device, you must remove the power source (AC plugs).
Reboots the system when pressed. A small object, such as a paper clip, is required to access the button.
The LED is solid green when the appliance is powered on.
The LED flashes red when a power supply failure occurs or if a power cord is removed.
6 • Overview Palo Alto Networks
Front Panel Description
Table 1. Front Panel Features (Continued)
Item Description
7.
HDD (LED) Indicates IDE channel activity (SAS/SATA drive).
8.
Overheat/Fan Failure Modes:
• Continuously on red—An overheat condition occurred, possibly due to cables blocking the air vents.
• Blinking red (1Hz)—Fan failure has occurred.
• Blinking red (.25Hz)—Power failure due to power supply failure or the power cord is not connected to one of the power supplies.
• Solid blue—The Unique Identification (UID) function is on. This is used to identify the appliance in a rack. For more information, see the back panel description.
Palo Alto Networks Overview • 7
