Removal and replacement: Power supply
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Introduction
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Step 1: Remove the right cover (outer)
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Step 2: Remove the formatter cover
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Step 3: Remove the rear cover
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Step 4: Remove the formatter and formatter cage (586)
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Step 5: Remove the formatter and formatter cage (556)
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Step 6: Remove the power supply
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Step 7: Unpack the replacement assembly
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Step 8: Install the power supply
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Step 9: Install the formatter and formatter cage (556)
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Step 10: Install the formatter and formatter cage (586)
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Step 11: Install the rear cover
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Step 12: Install the formatter cover
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Step 13: Install the right cover (outer)
Introduction
This document provides the procedures to remove and replace the power supply.
Before performing service
Turn the printer power o
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Disconnect the power cable.
WARNING! To avoid damage to the printer, turn the printer o, wait 30 seconds, and then remove the
power cable before attempting to service the printer.
Use the table below to identify the correct part number for your printer. To order the part, go to
www.hp.com/buy/parts.
Power supply part number
G1W39-67912 Power supply, universal 110V and 220V
Required tools
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#10 Torx driver with a 152 mm (6 in) shaft and magnetized tip.
448 Chapter 1 Removal and replacement ENWW
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