3Com DUA1771-5AAA02, 3C17715, 3C17716 manual Installing And Removing The Module, Handling the Module

INSTALLING AND REMOVING THE MODULE

WARNING: Installation and removal of the Module must be carried out by qualified personnel only. Before installing the Module into a unit, you must first disconnect the unit from the mains power supply. For full safety instructions, refer to the user guide that accompanies the unit.

AVERTISSEMENT: Confiez l'installation et la dépose de ce Module à un personnel qualifié. Avant d'installer ce Module dans un groupe, vous devez au préalable débrancher ce groupe de l'alimentation secteur. Pour prendre connaissance des consignes complètes de sécurité, consultez le guide utilisateur qui accompagne ce groupe.

VORSICHT: Die Installation und der Ausbau des Moduls darf nur durch Fachpersonal erfolgen. Vor dem Installieren des Moduls in einem Gerät muß zuerst der Netzstecker des Geräts abgezogen werden. Vollständige Sicherheitsanweisungen sind dem Benutzerhandbuch des Geräts zu entnehmen.

WARNING: When the Module is inserted into the switch, the captive screws securing the Module must be tightened with a suitable tool. Keep the blanking plate and the fixings in a safe place. If you remove the Module at any time, you must then replace the blanking plate.

AVERTISSEMENT: Quand le Module est inséré dans le commutateur, visser le module, en le securisant fortemant avec un outil adapté. Conservez la plaque d'obturation et les fixations en lieu sûr. Si vous retirez le Module à tout instant, vous devez alors replacer la plaque d'obturation.

VORSICHT: Beim Einsetzen des Moduls in dem Switch sind die unverlierbaren Schrauben mit einem passenden Werkzeug festzuziehen. Die Distanzplatte und die Befestigungselemente an einem sicheren Ort aufbewahren. Beim Austausch des Moduls ist auch die Distanzplatte zu ersetzen.

Handling the Module

The Module can be easily damaged by electrostatic discharge. To prevent damage, observe the following:

„Always wear an anti-static wristband connected to a suitable earth point.

„Do not remove the Module from its packaging until you are ready to install it into a Switch.

„Do not touch any of the pins, connections or components on the Module.

„Handle the Module only by its edges and front panel.

„Always store or transport the Module in anti-static packaging.

CAUTION: The Interconnect Module is not hot-swappable

!or hot-insertable. Always make sure that the Switch is powered down and disconnected from the mains before installing or removing a Module. Use the following instructions when installing or removing a Module.

Installing the Module into a Switch

To install the Module:

1Ensure that the power supply and the backbone connection cables are disconnected from the Switch. Always wear an anti-static wristband connected to a suitable earth point.

2Undo the three screws securing the blanking plate at the rear of the Switch using a suitable screwdriver. Do not remove any other screws from the rear of the Switch.

3Remove the blanking plate.

4Hold the Module so that the text on the front panel is upright and insert it into the Switch, ensuring the connectors are fully engaged (see Figure 2). Make sure the Module is pushed fully in.

5Secure the Module by tightening the three captive screws with a suitable screwdriver.

Keep the blanking plate and screws in a safe place. If you

!remove the Module at any time, you must replace the blanking plate to prevent dust and debris entering the Switch. Replacing the blanking plate will also help circulate cool air through the Switch.

Removing the Module from a Switch

To remove the Module:

1Ensure that the power supply and the backbone connection cables are disconnected from the Switch. Always wear an anti-static wristband connected to a suitable earth point.

2Undo the three captive screws on the Module with a suitable screwdriver. Do not remove any other screws from the rear of the Switch.

3Remove the Module.

4If you are not fitting another Module immediately, you must replace the blanking plate to ensure that dust and debris do not enter the Switch. Replacing the blanking plate will also help circulate cool air through the Switch.

Figure 2 Installing the Module

	Switch 4900
Serial No 3C17700
MAC	XXX/XXXXXXXXXX
	Addr:	XXXXXXXXXXXX

S
UPPLY	DATA
90V-
- 240	Hz	A
	50/60		I
		4.5
			REFER TO		INPUT
			MANUAL	INSTRU	V	A Max
				FOR COCTION	27
				RRECT		12

(max)Console				U	nit	1
19200,8,1,N	S	/N:	XXXX/7XXXXXXXXX	Unit		2	A	ctivity
							S	tatus

3C17716	XRN	Interconnect
			Module

2