H3C Technologies H3C SecPath U200-A U200-M U200-S - Manual (Page 21)

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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.