User guide
Getting to Know the Access Point Features
Reading the 7781CM LEDs
ZoneFlex Outdoor Access Point 9.8.1 User Guide, 800-70598-001 Rev B 39
Reading LEDs in Cable Modem Mode
In CM mode, LED 2 (white LED) is always lit. Refer to Ta ble 1 2 for a summary of
CM mode LED behavior. Refer to LED Boot Sequence and LED Online/Steady State
for more details.
Powering Options
The 7781CM supports both DC power or AC power over cable (POC). Normally
12 VDC power is only used at the depot or when debugging. 40 to 90 VAC POC is
only used when the 7781CM is mounted on a cable strand and powered via an F-
type coaxial cable connected to the HFC cable plant.
The customer-ordered 1.5A 12 VDC power supply part number is 902-0169-xxyy,
where xx = Country and yy = revision.
NOTE The 7781CM does not provide PoE output or support internal heater
operation when powered by 12 VDC.
6
Flashing
Red
2.4GHz WLAN is up but no
clients.
2.4GHz WLAN is up but no
clients.
Solid
Red
At least one 2.4GHz wireless
client is associated with the
access point and signal strength
is strong.
At least one 2.4GHz wireless
client is associated with the
access point and signal strength
is strong.
Table 12. LED behavior in CM mode
LED State Meaning
1
OFF Off = Not CM Mode.
2
Solid White
On = CM Mode.
3
Solid Blue Link
4
Solid Green On line
5
Solid Yellow Upstream acquired
6
Flashing Red Searching for downstream
Solid Red Downstream acquired
Table 11. LED behavior in AP Standalone and ZoneDirector modes (Continued)
LED State AP Standalone Mode AP ZoneDirector Mode