4
• Electromagnetic wave radiation.
• Common impedance (including the grounding system) coupling.
To prevent EMI, perform the following tasks:
• If AC power is used, use a single-phase three-wire power receptacle with protection earth (PE) to
filter interference from the power grid.
• Keep the switch far away from radio transmitting stations, radar stations, and high-frequency
devices.
• Use electromagnetic shielding, for example, shielded interface cables, when necessary.
Laser safety
ARNING!
Do not stare into any fiber port when the switch has power. The laser li
ht emitted from the optical fiber
might hurt your eyes.
The switch is a Class 1 laser device.
Installation tools
No installation tools are provided with the switch. Prepare the following tools yourself:
• Phillips screwdriver.
• ESD wrist strap.
• Marker.
Installation accessories
Table 4 Installation accessories
Product code Description Quantity Applicable models
5066-0850
1 U mounting bracket kit
(including one pair of mounting
brackets and eight M4
countersunk screws)
1 kit
• HP 5930-32 QSFP+
• HP 5930-32 QSFP+ TAA
5190-0719
Mounting brackets for the HP
5930-2Slot+2QSFP+/HP
5930-2Slot+2QSFP+ TAA
1 kit
• HP 5930-2Slot+2QSFP+
• HP 5930-2Slot+2QSFP+
TAA