PaloAlto Networks M-500, Справочное руководство

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Palo Alto Networks Maintaining the Hardware • 19
Cautions and Warnings
Chapter 3

Maintaining the Hardware
This chapter describes how to interpret the device LEDs, replace disk drives, and troubleshoot
hardware problems. See the following topics:
•
“Cautions and Warnings” in the next section
•
“Interpreting the Port LEDs” on page 19
•
“Replace a Disk Drive” on page 19
•
“Power Supply Replacement” on page 22
Cautions and Warnings
CAUTION: Disconnect all power cords before servicing the M-500 appliance.
WARNING: To avoid risk of explosion, do not replace the battery with an incorrect type. Dispose of
used batteries according to the battery manufacturer’s instructions.
WARNING: Removal of the equipment’s top cover is to be done only by Palo Alto Networks trained
service person(s).
Interpreting the Port LEDs
Each Ethernet port on the M-500 appliance has two LEDs. Table 3 describes the LEDs.
Replace a Disk Drive
The following procedures describe how to replace a disk drive on an M-500 appliance. The
M-500 appliance has 24 disk drive bays. Starting from left to right, the bays are labeled A1 to
L2. Each pair of drives are in a RAID1 configuration. For example, A1-A2 is a RAID1 pair, B1-
B2 is a RAID1 pair, and so on.
Table 3. Port LEDs
LED Description
Left • Off
—No link
• Green
—100 Mbps link
• Amber
—1 Gbps link
Right Flashes yellow if there is network activity.