Checklist before installation – H3C Technologies H3C SecPath U200-A U200-M U200-S User Manual
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12
Rubber feet (supplied
with UTM device)
AC power cord (supplied
with UTM device)
M6 screw (user-supplied) Cage nuts (user-supplied)
ESD-preventive wrist
strap (user-supplied)
Cable tie (user-supplied)
Insulation sheath
(user-supplied)
Ring terminal
(user-supplied)
ESD-preventive gloves
(user-supplied)
Checklist before installation
Table 6 Checklist before installation
Item Requirements
Result
Installation site
Temperature
0°C to 45°C (32°F to 113°F)
Relative humidity 10% to 95% (noncondensing)
Cleanness
•
Dust concentration ≤ 3 × 10
4
particles/m
3
•
No dust on desk within three days
ESD prevention
•
The equipment and floor are well grounded.
•
The equipment room is dust-proof.
•
The humidity and temperature are at a proper
level.
•
Wear an ESD-preventive wrist strap and uniform
when touching a circuit board.
•
Place the removed interface module or CF card
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 interface module or CF card.