Power Cables

To avoid electrical shock, a power cable with a grounded attachment plug is provided. Use only properly grounded outlets.

Power cables used in the United States and Canada are listed by Underwriter's Laboratories (UL) and certified by the Canadian Standards Association (CSA). These power cords consist of:

Electrical cables, Type SVT or SJT.

Attachment plugs complying with National Electrical Manufacturers Association (NEMA) 5-15P, that is:

"For 115 V operation, use a UL listed cable set consisting of a minimum 18 AWG,

Type SVT or SJT three-conductor cord a maximum of 15 feet in length and a parallel blade, grounding type attachment plug rated at 15 A, 127 V."

"For 240 V operation in the United States use a UL listed cable set consisting of a minimum 18 AWG, Type SVT or SJT three-conductor cable a maximum of 15 feet in length, and a tandem blade, grounding type attachment plug rated at 15 A, 250 V."

Appliance couplers complying with International Electrotechnical Commission (IEC) Standard 320, Sheet C13.

Power cables used in other countries consist of the following:

Electrical cables, Type HD21.

Attachment plugs approved by the appropriate testing organization for the specific countries where they are used.

"For units set at 230 V (outside of U.S.): use a cable set consisting of a minimum 18 AWG cable and grounding type attachment plug rated 15 A, 250 V. The cable set

should have the appropriate safety approvals for the country in which the equipment will be installed and should be marked HAR."

Refer to Chapter 8, “Parts Information” on page 8-1 to find the power cables that are available.

Service Inspection Guide

Perform a service inspection on the server when:

The server is inspected for a maintenance agreement.

Service is requested and service has not recently been performed.

An alterations and attachments review is performed.

1-107046 Model B50 Service Guide

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IBM B50 manual Power Cables, Service Inspection Guide