User's Manual
Table Of Contents
- 1 User Information
- 2 Important Safety Instructions
- 2.1 Safety and Precautions
- 2.2 Regulatory
- 2.2.1 USA – FCC Supplier Declaration of Conformity Product Identification and Responsible Party
- 2.2.1.1 Information to User
- 2.2.1.2 RF Exposure Statement
- 2.2.2 Canada – ISED Compliance Information
- 2.2.2.1 RF Exposure Statement
- 2.2.3 European Union (EU) Compliance Information
- 2.2.3.1 Radio Equipment Directive
- 2.2.3.2 RF Exposure Statement
- 2.2.3.3 WEEE
- 2.2.3.4 RoHS
- 2.2.3.5 REACH
- 2.3 Battery Safety
- 3 Introduction
- 4 Powering Up
- 5 Connecting to Sierra
- 6 Connecting using Aruba’s Web-based GUI
- 7 WLAN Setup
- 8 User Interface
- 9 Performance Data
- 10 Technical Data
- 11 Reliability and Maintainability
- 12 Support and Service
Page | 53 Revision Date April 30, 2020 || Document Number UM-E71-314 || Rev B
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10.3 Workmanship
Workmanship, including ANSI/IPC-A-620 soldering, is designed to meet ANSI/J-STD-002 and
RTCA/DO-254.
10.4 Safety
The Sierra includes fuses on the system input power lines (Shurter Inc. P/N: 3413.0331.22, 63V, 20A),
as well as additional fuses on the input power lines to the main system circuitry (Littelfuse P/N:
RUEF300K-2, 30V, 3A), both to protect against over current conditions.
The Sierra is also be equipped with a temperature sensor (Texas Instruments P/N: LM75BIMM-
3/NOPB) that can monitor the unit’s internal temperature and be configured in software to inhibit
operation in over-temperature and under-temperature conditions.
Furthermore, Sierra is equipped with two (2) (optional) Lithium Ion rechargeable Smart Battery Packs,
which includes a management and safety unit to protect against under voltage, over voltage,
overcurrent, over temperature, and short circuit conditions. The batteries comply with UL2054:2011 /
UL1642:2009 and IEC62133:2012.










