Hardware reference guide
Front Panel
6 • Overview Palo Alto Networks
Front Panel
Figure 1 shows the front panel of the M-100 appliance and Table 1 describes the front panel
features.
Figure 1. Front Panel
Table 1. Front Panel Features
Item Description
1) Disk Drives/Bays The M-100 has 8 disk drive bays. Starting from left to right, the bays
are labeled A1/A2, B1/B2 C1/C2, and D1/D2.
2) System Health Indicates overall system health. Green indicates healthy, red
indicates a system error.
3) Internal HDD Activity Blinks if there is disk drive activity.
4) LAN Activity Blinks if there is network activity.
5) UID Button (LED) The Unique Identification (UID) feature is a combination LED/button that
is used to assist a technician in locating a device when moving from the
back of a rack to the front of a rack. When you push the button, the rear
UID LED and the front panel LEDs will illuminate bright blue, assisting
the technician in identifying the device in a rack. Push the button again to
stop the LED from flashing.
Note that the UID button is very small and is located slightly to the left of
the UID port hole. Use a small object, such as a paper clip, to press the
button.
6) Power Button/LED Used to power on and off the M-100 device. To power off the system, hold
down the button until the system shuts down.
Note: When the system in initially plugged in, it will automatically power
on.
7) NMI Button The Non-Maskable Interrupt button is currently disabled on the M-100
device.
8)Drive LEDs • Top LED
—Blinks green when there is drive activity.
•Right LED—Illuminates red when a drive failure occurs.
9) Console DB-9 serial port for console access.
D1 / D2C1 / C2B1 / B2A1 / A2
1
2
3
4
5
6
7
8
9
10
M-100
11