Specifications

1NetShelter SX Networking Enclosure — Unpacking, Installation, and Customization Manual
Introduction
The American Power Conversion (APC
®
) NetShelter
®
SX Networking 750-mm wide enclosures are
high-quality enclosures for storage of industry-standard (EIA-310), 19-inch rack-mount hardware, which
includes servers and voice, data, networking, internetworking, and APC power protection equipment.
This manual covers the three APC NetShelter SX Networking 750-mm wide enclosures:
• NetShelter SX Networking 42-U, 750-mm wide, 1070-mm deep enclosure (AR3140)
• NetShelter SX Networking 42-U, 750-mm wide, 1200-mm deep enclosure (AR3340)
• NetShelter SX Networking 48-U, 750-mm wide, 1200-mm deep enclosure (AR3347)
Safety Warnings and Cautions
Observe all Warnings and Cautions in this manual, plus the following.
Tip Hazard: This equipment is easily tipped. Use extreme caution when unpacking or
moving.
Heavy: Use at least two people to unpack the enclosure.
Warning: To avoid damage or injury, do not use the roof as a walkway.