Item |
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| Requirements | Result |
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| • Take effective measures to protect the power system from |
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| the power grid system. |
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| • Separate the protection ground of the firewall from the |
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| EMI prevention | grounding device or lightning protection grounding |
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| device as far as possible. |
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| • Keep the firewall far away from radio stations, radar |
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| and |
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| • Use electromagnetic shielding when necessary. |
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| Lightning | • The grounding cable of the chassis is well grounded. |
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| • The grounding terminal of the AC power receptacle is |
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| protection |
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| well grounded. |
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| • Equip an uninterruptible power supply (UPS). |
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| Electricity safety | • In case of emergency during operation, switch off the |
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| external power switch. |
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| • The rack is sturdy enough to support the weight of the |
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| firewall and installation accessories. |
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| • The size of the cabinet is appropriate for the firewall. |
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| requirements |
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| • The front and rear of the cabinet are at least 0.8 m |
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| (31.50 in) away from walls or other devices. |
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Safety | • | The firewall is far away from any moist area and heat source. |
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precautions | • | The emergency power switch in the equipment room is located. |
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Tools | • Installation accessories supplied with the firewall |
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• | User supplied tools |
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Reference | • Documents shipped with the firewall |
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• | Online documents |
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9