Aruba 303 Series Campus Access Points
System Status
Radio Status
Installation Guide
The Aruba 303 Series campus access points support IEEE802.11ac Wave 2, delivering high performance with the
MU-MIMO (Multi-User Multiple-Input, Multiple-Output) technology, while also supporting 802.11a/b/g /n wireless
services. The 303 Series access points can be deployed in either a controller-based (ArubaOS) or controller-less
(InstantOS) deployment mode.
The 303 Series access points provide the following capabilities:
IEEE 802.11a/b/g/n/ac operation as a wireless access point
IEEE 802.11a/b/g/n/ac operation as a wireless air monitor
Compatibility with IEEE 802.3af PoE
Integrated Bluetooth Low Energy (BLE) radio
Package Contents
303 Series Access Point
Ceiling mount bracket (Spare: AP-220-MNT-C1 mount kit)
Startup guide
Declaration of Conformity for Europe
Inform your supplier if there are any incorrect, missing, or damaged parts. If possible, retain the carton, including
the original packing materials. Use these materials to repack and return the unit to the supplier if needed.
Hardware Overview
The following sections outline the hardware components of the 303 Series access points.
Figure 1 303 Series (front view)
Rev03 | August 2018 1
LED
The 303 Series access points have two LEDs that indicate the system and radio status of the device. These two
LEDs can be configured via ArubaOS or Aruba Instant software into three separate modes:
Normal mode (by default): See Table 1
Both LEDs off
Blink mode: Both LEDs blink green (synchronized)
Table 1 303 Series Access Point LEDs Status in Normal Mode
LED Color/State Meaning
System Status Off Device powered off
Green- Blinking
Green- Solid Device ready for use, no restrictions
Green- Flashing
Red- Solid System error condition - immediate action required
Radio Status Off Device powered off, or both radios disabled
Green- Solid Both radios enabled in access mode
Green- Blinking One radio enabled in access mode, other disabled
1
2
Device booting, not ready for use
Device ready for use, uplink negotiated in sub optimal speed
(<1Gbps)
Amber- Solid Both radios enabled in monitor mode
Amber- Blinking One radio enabled in monitor mode, other disabled
Alternating
1 blinking: one second on, one second off, 2 seconds cycle
2 flashing: mostly on, fraction of a second off, 2 second cycle
3 alternating: one second each color, 2 second cycle
3
Green: one radio in access mode
Amber: one radio in monitor mode
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Figure 2 303 Series (rear view)
DC Power Socket E0/POE Reset
Console
E0/POE Port
The 303 Series access point is equipped with one 10/100/1000Base-T auto-sensing, MDI/MDX Ethernet port (E0)
for wired network connectivity. This port supports IEEE 802.3af Power over Ethernet (PoE), accepting 48Vdc
(nominal) as a standard defined Powered Device (PD) from a Power Sourcing Equipment (PSE) such as a PoE
midspan injector, or network infrastructure that supports PoE.
Console Port
The console port is a Micro-B connector located on the back of this device. A proprietary serial adapter cable (APCBL-SERU) is needed to use this interface. It is sold separately to connect the AP to a serial terminal or a laptop
for direct local management.
DC Power Socket
If PoE is not available, a proprietary Aruba AP-AC-12V30B power adapter kit (sold separately) can be used to
power the 303 Series access points.
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Additionally, a locally-sourced AC-to-DC adapter (or any DC source) can be used to power this device, as long as it
complies with all applicable local regulatory requirements and the DC interface meets the following
specifications:
12 Vdc (+/- 5%) and at least 12W
2.1/5.5 mm center-positive circular plug, 9.5 mm length
Reset Button
To reset the 303 Series access points to factory default settings, press and hold down the reset button using a
small, narrow object such as a paper clip for several seconds while powering up the AP, or for more than 10
seconds during normal operation.
To turn off all the LED display, press and release the reset button using a small, narrow object, such as a
paperclip for less than 10 seconds during normal operation of the access point.
Kensington Lock Slot
The 303 Series access points are equipped with a Kensington lock slot for additional security.
Before You Begin
Refer to the sections below before beginning the installation process.
FCC Statement: Improper termination of access points installed in the United States configured to non-US
model controllers will be in violation of the FCC grant of equipment authorization. Any such willful or
intentional violation may result in a requirement by the FCC for immediate termination of operation and may
be subject to forfeiture (47 CFR 1.80).
EU Statement:
Lower power radio LAN product operating in 2.4 GHz and 5 GHz bands. Please refer to the ArubaOS/Instant
User Guide for details on restrictions.
Produit réseau local radio basse puissance operant dans la bande fréquence 2.4 GHz et 5 GHz. Merci de vous
referrer au ArubaOS/Instant User Guide pour les details des restrictions.
Low Power FunkLAN Produkt, das im 2.4 GHz und im 5 GHz Band arbeitet. Weitere Informationen bezlüglich
Einschränkungen finden Sie im ArubaOS/Instant User Guide.
Apparati Radio LAN a bassa Potenza, operanti a 2.4 GHz e 5 GHz. Fare riferimento alla ArubaOS/Instant User
Guide per avere informazioni detagliate sulle restrizioni.
Pre-Installation Checklist
Before installing the 303 Series access point, be sure that you have the following:
Cat5E or better UTP cable
One of the following power sources:
IEEE 802.3af-compliant Power over Ethernet (PoE) source
Aruba AP-AC-12V30B adapter kit (sold separately)
For 303 Series access point running ArubaOS only:
Aruba controller provisioned on the network
Layer 2/3 network connectivity to your access point
One of the following network services:
Aruba Discovery Protocol (ADP)
DNS server with an “A” record
4 Aruba 303 Series Campus Access Points | Installation Guide