3Com 8810, 8807, 8814 manual Installing PoE, Lightning Protection Box

Installing PoE Lightning Protection Box 65

	CAUTION: In case of bodily injuries, do not touch any naked wire, terminal or
	c other parts of the product with hazardous voltage labels.
	Step 1: Wear the ESD-preventive wrist strap, making sure that it makes good skin
	contact; take the fan tray out from the packing bag.
	Step 2: Hold the fan tray in right direction (just check the direction of instructional
	words, and if you insert it upside down, the plug of the fan tray cannot touch the
	right socket inside the chassis), with one hand on its handle and the other hand at
	its bottom the ejector levers on the fan tray with both hands and pull them
	outward. Align the fan tray with the guides in the chassis and slide it gently into
	the slot until its plug touches the chassis socket.
	Step 3: Fasten the mounting screws on the panel of the fan tray with a screw
	driver.
	The above installation steps are just for replacing your fan tray, since the fan tray
	n is delivered together with the chassis and no initial installation is required.
Installing PoE	The 3C17510 PoE Entry Module is hot-swappable.

Lightning Protection

Box

c CAUTION: Do not touch any exposed wires, terminals, and device parts marked as hazard to avoid hurting your body.

1 Wear an ESD-preventive wrist strap and ensure it is well grounded. Unpack the PoE lightning protection box, which is shown in Figure 46.

Figure 46 PoE Entry Module

2Keep the PoE Entry Module in the right direction, that is, correct letter direction (do not turn it upside down, or you will not be able to fully insert it into the chassis due to the limitation on the back structure of the box, nor can you fasten the chassis fixing screw), hold it with one hand at the bottom and with another hand