HP A6602 Installation Manual page 28

Temperature
Relative humidity
Cleanness
ESD prevention
EMI prevention
Lightning
protection
Electricity safety
Workbench
Cabinet-mounting
requirements
The router is far away from any moist area and heat source.

Safety
precautions
The emergency power switch in the equipment room is located.

Installation accessories supplied with the router

Tools
User supplied tools

Documents shipped with the router

Reference
Online documents

A ventilation system is available at the installation site.

0°C to 45°C (32°F to 113°F)
10% to 95% (noncondensing)
Dust concentration ≤ 3 × 10
The equipment and the floor are well grounded.

The equipment room is dust-proof.

The humidity and temperature are at a proper level, respectively.

Wear an ESD-preventive wrist strap and uniform when touching a

circuit board.
Place the removed memory module, CF card, or HIM/MIM on an

antistatic workbench, with the face upward, or put it into an
antistatic bag.
Touch only the edges, instead of electronic components when

observing or moving a removed memory module, CF card, or
HIM/MIM.
Take effective measures to protect the power system from the

power grid system.
Separate the protection ground of the router from the grounding

device or lightning protection grounding device as far as possible.
Keep the router far away from radio stations, radar and high-

frequency devices working in high current.
Use electromagnetic shielding when necessary.

The PGND cable of the chassis is well grounded.

The grounding terminal of the AC power socket is well grounded.

A port lightning arrester is installed. (Optional)

A power lightning arrester is installed. (Optional)

A signal lightning arrester is installed at the input end of an

external signal cable. (Optional)
Equip an uninterrupted power supply (UPS).

In case of emergency during operation, switch off the external

power switch.
The workbench is stable enough

Well grounding

Install the router in an open cabinet if possible. If you install the

router in a closed cabinet, make sure that the cabinet is equipped
with a good ventilation system.
The rack is sturdy enough to support the weight of the router and

installation accessories.
The size of the cabinet is appropriate for the router.

The front and rear of the cabinet are at least 0.8 m (31.50 in.)

away from walls or other devices.
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particles/m