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• Do not block the intake/exhaust port of the device. Blocking the intake/exhaust port keeps heat inside, and fire disasters may be caused. Keep a space of at least 50 mm/2.0 in from the intake/exhaust port. ¦ Do not bring hairs or any foreign materials close to the intake/exhaust port of the device. • The cooling fan unit is provided on the device. Do not put any material close to the intake/exhaust port. The internal temperature rise may cause a failure. Do not put hair or any material close to the intake/exhaust port. You may be caught and injured. ¦ When moving the device, do not carry it by holding its handle of power supply, fan unit, or power module. • For the redundant power model, do not carry it by holding its handle of power supply or fan unit when moving the device. The handle may be removed and the device may be dropped. As a result, personal injury may be caused. Also, the device may be deformed and fire disasters or electric shock may be caused. • When moving the external power unit (EPU), do not carry it by holding its handle of power module. The handle may be removed and the device may be dropped. As a result, personal injury may be caused. Also, the device may be deformed and fire disasters or electric shock may be caused. Safety Guide [IP8800/S3600] [IP8800/S2400] ¦ Precaution on carrying the device • When moving the device, power off the device, remove the power cable out of the outlet, remove all other cables from the device, and then move the device. Otherwise, the device or cable may be deformed or damaged. As a result, fire disasters or electric shock may be caused. • When stacking the devices for transportation, put them into package boxes. Otherwise, the device may be deformed or damaged. As a result, fire disasters or electric shock may be caused. ¦ Do not roughly handle the power cable. • Do not put the power cable close to the heating apparatus. The cable sheath may be melted and fire disasters or electric shock may be caused. • When inserting the AC power cable into the outlet or removing it from the outlet, be sure to hold the cable plug. Pulling up the cable with the cable grasped, the wire can may be broken. Hold the cable plug of AS power cable for inserting and removing. • When inserting the DC power cable into the outlet or removing it from the outlet, be sure to hold the cable connector. Pulling up the cable with the cable grasped, the wire can be broken. Hold the cable connector of DC power cable for inserting and removing. ¦ Shut down all the power to the device before powering off the device. • For the AC power supply model and AC power supply (PoE) model using the external power unit (EPU), the device cannot be powered off by turning off the power switch on the switch only. To power off, turn off the power switches on the system and the power module. • When the device has redundant power supply in the redundant power supply model, the device cannot be powered off by turning off the power switch on only one of the power supply equipment. To power off, turn Safety Guide [IP8800/S3600] [IP8800/S2400] off the power switches on all power supplies mounted on the device. ¦ Do not touch the device directly if you have metal allergies. • This device is coated with metals including zinc, nickel, and gold. If you have allergies to them, do not touch the device directly to prevent getting dermatitis. ¦ Be careful of the laser beams. • The device uses the laser beams, which is invisible, clear and colorless. Do not peep in the optical transceiver directly. ¦ Do not touch a working (including immediately after stopping) SFP-T. • A working (establishing a link) SFT-P can have up to 65 °C/140 °F in temperature. Do not touch it when working or immediately after stopping to prevent getting burned. Caution. Hot! (all sides) • To remove an SFP-T, follow the following procedures. Otherwise, you may get burned. • To remove an SFP-T without turning off the device, shut down the SFP slot, and remove the SFP-T five minutes later. • To remove an SFP-T from the device turned off, power off the switch of the device, and remove the SFP-T five minutes later. • An SFP-T has the following label attached. ¦ Do not install the device in a humid or dusty environment • Do not install the device in a humid or dusty environment. Fire disasters or electric shock may be caused. • Moving the device from a cold place to a warm place may form condensation on the surface or inside of the device. If the device is operated immediately, a fire or electric shock can be caused. Thus, in this case, leave the device as it is for several hours before starting operation. ¦ Do not touch the inside of the device. • Do not put your hand inadvertently inside the device. Mechanical parts may cause personal injury. Safety Guide [IP8800/S3600] [IP8800/S2400] ¦ Do not ride, recline, or place a heavy loading on the device. • Do not ride on or lean against the device. The device may be damaged. Alternatively, the device may lose...

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