Nortel Networks Switch 100 Chassis User Manual

Installing the Power  
Supply for the  
Centillion 100 Chassis  
Part No. 893-00940-A  
July 1996  
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Caution: Please read immediately  
Inspect this power cord and determine if it provides the proper plug and is appropriately  
certified for use with your electrical system. Immediately discard this cord if it is  
inappropriate for your country’s electrical system and obtain the proper cord as required  
by your national electrical codes or ordinances.  
Refer to this product’s technical documentation for detailed installation procedures to be  
followed by qualified service personnel.  
Vorsicht: Bitte sofort lesen  
Sehen Sie nach, ob dieses Netzkabel über den richtigen Stecker verfügt und für die  
Verwendung in Ihrem Stromversogungsnetz zertifiziert ist. Falls dieses Kabel nicht für  
das Stromversorgungsnetz in Ihrem Land geeignet ist, darf es nicht verwendet werden.  
Besorgen Sie sich ein Kabel, das die Vorschriften der Zulassungsbehörden in Ihrem Land  
erfüllt.  
Die technische Dokumentation dieses Produkts enthält ausführliche  
Installationsanweisungen, die nur von qualifiziertem Kundendienstpersonal ausgeführt  
werden dürfen.  
Attention: Lisez ceci immédiatement  
Examinez ce cordon d'alimentation pour déterminer s'il dispose de la fiche appropriée et  
s'il est bien agréé pour utilisation sur votre installation électrique. Débarrassez-vous en  
immédiatement s'il ne convient pas à l'utilisation sur le secteur électrique en usage dans  
votre pays et procurez-vous un cordon conforme à la réglementation nationale en vigueur.  
Reportez-vous à la documentation technique de ce produit pour obtenir des instructions  
détaillées d'installation, destinées à un technicien qualifié.  
893-00940-A  
1
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Installing the Power Supply for the Centillion 100 Chassis  
Attenzione: Leggere attentamente  
Controllare questo cavo di alimentazione, verificarne il collegamento con la presa  
appropriata nonché la certificazione per l'uso nell'impianto elettrico posseduto. Non  
utilizzare assolutamente in caso tale cavo non sia adatto al sistema elettrico del paese in  
cui viene utilizzato e richiederne un altro certificato dall'ente nazionale di fornitura  
elettrica.  
Per le procedure di installazione che devono essere seguite dal personale di servizio,  
consultare questa documentazione tecnica del prodotto.  
Advertencia: Sírvase leer inmediatamente  
Inspeccione este cable de alimentación eléctrica y determine si viene con el enchufe  
apropiado y está debidamente certificado para el uso con su sistema eléctrico. Si no  
cumple con los reglamentos del sistema eléctrico de su país, despójese de este cable de  
alimentación inmediatamente y obtenga el cable requerido, según las ordenanzas y  
códigos eléctricos nacionales.  
Refiérase a la documentación técnica de este producto para recibir información detallada  
sobre los procedimientos que el personal calificado de reparaciones deberá seguir  
2
893-00940-A  
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Adding a Power Supply  
Adding a Power Supply  
CAUTION: Only qualified technicians should install this equipment.  
Required tool: Flat-tip screwdriver  
7265  
1. Use the flat-tip screwdriver to loosen the two screws; then remove the filler  
panel from the chassis.  
7266  
2. Align the new power supply with the slot guides and slide the power supply  
into the chassis.  
893-00940-A  
3
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Installing the Power Supply for the Centillion 100 Chassis  
7267  
3. Push down on the power supply handle to align the screws and tighten the  
screws to between 2 and 4 inch-pounds of torque. Do not overtighten.  
LEDs  
Power  
switch  
7268  
4. Connect the power cord to the power supply and then to the wall. (See power  
cord caution on page 1.)  
5. Turn on the power. Verify that the upper (green) LED lights.  
For detailed instructions, refer to Installation and Reference for the Centillion 100  
Chassis.  
4
893-00940-A  
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Replacing a Power Supply  
Replacing a Power Supply  
CAUTION: Only qualified technicians should replace this equipment.  
Required tool: Flat-tip screwdriver  
Power  
switch  
7269  
1. Turn off the power to the faulty power supply and unplug the cord.  
7270  
2. Use the flat-tip screwdriver to loosen the two screws; then remove the power  
supply from the chassis.  
893-00940-A  
5
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Installing the Power Supply for the Centillion 100 Chassis  
7271  
3. Align the new power supply with the slot guides and slide it into the chassis.  
7272  
4. Push down on the power supply handle to align the screws and tighten the  
screws to between 2 and 4 inch-pounds of torque. Do not overtighten.  
6
893-00940-A  
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Replacing a Power Supply  
7273  
5. Connect the power cord to the power supply and then to the wall. (See power  
cord caution on page 1.)  
LEDs  
Power  
switch  
7273.1  
6. Turn on the power. Verify that the upper (green) LED lights.  
For detailed instructions, refer to Installation and Reference for the Centillion 100  
Chassis.  
893-00940-A  
7
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Installing the Power Supply for the Centillion 100 Chassis  
Specifications  
The following table provides the specifications for the power supply.  
Line frequency:  
Volt Amperes rating:  
Input voltage:  
47 to 440 Hz  
Electrical  
250 VA  
90 to 132 V or 180 to 264 V  
5/2.5 A  
Input current rating:  
Fuses:  
Internal; not accessible to user  
One power supply:  
850 BTU/hr. maximum  
900 BTU/hr. maximum  
Thermal rating  
Physical  
Multiple power supplies:  
Dimensions:  
2.4 in. (H) x 6.5 in. (W) x 12 in. (D)  
6.1 cm (H) x 16.5 cm (W) x 30.5 cm (D)  
Handle projection:  
Weight:  
1 in. (2.54 cm)  
1.6 lb (0.725 kg)  
8
893-00940-A  
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