HP J3420B -HSC ATM/155 Installation Manual page 7

Safety and Regulatory Information
Safety Information
All inputs/outputs of the J3420B HP-HSC ATM/155 adapter are Safety
Extra Low Voltage (SELV) circuits.
CAUTION The hardware contains electronic components that can be damaged by
static electricity. To avoid damage, follow these guidelines:
• Store the hardware in its conductive plastic bag.
• If possible, work in a static-free area.
• Handle circuit boards by the edges only.
Do not touch electronic components or electrical traces. We strongly
recommend that you use a grounding wrist strap that is connected to
the metallic chassis of the host computer. If you do not have a wrist
strap, touch the chassis before handling adapters and frequently
thereafter to equalize any static charge.
Laser Information
Class 1 Laser product. Hazardous radiation inside the fiber optic module.
Do not open. Refer to qualified personnel only.
Wavelength: 1330 nm.
7