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Selecting an operating location, Cooling air requirements, Power requirements – HP HSG Array Controller User Manual

Page 22

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Installing the Switch 2-3

Compaq Confidential – Need to Know Required

Writer: Bill Reitz Project: StorageWorks Fibre Channel Storage Switch User's Guide Comments: V1.6 OEM Source
Part Number: AA-RHBYA-TE 135267-001 File Name: c-ch2 Installing the Switch Last Saved On: 4/7/99 1:45 PM

™ Mounting bracket; š Extender bracket; › Slide bracket; œ Hardware bag

Figure 2-1. Universal Mounting Kit Parts

Selecting an Operating Location

The Switch should be located in a secure or limited-access place to control use
of the Switch front panel controls, and to ensure that cable connections are not
compromised. The operating location you select for the Switch must meet
cooling air requirements and power requirements.

Cooling Air Requirements

Cooling air is drawn into the Switch chassis by the power supply fan and by
two other fans mounted on the rear of the chassis; the air is expelled through
vents in the front of the chassis. The combined air flow through the Switch is
75 cubic feet per minute (cfpm), and nominal bulk flow of 15 cfpm.

CAUTION: Do not block the front or rear air vents. The Switch must have free
access to ambient air for cooling.

Power Requirements

You connect the ac power cord to a switched connector on the bottom right
side of the Switch front panel. The ac power source must meet these
requirements:

A properly–wired, earth–grounded ac outlet

Voltage capability of 90–134 Vac or 180–257 Vac, and IEC 801-5 surge
voltage

Input voltage frequency of 50–60 Hz

Power capability of 219 watts, maximum.

The Switch has an autoranging power supply that automatically accepts
voltages within its range. There is no provision for surge protection built
into the Switch power supply so the ac source should include provisions to
assure clean ac power.