HP PageWide Enterprise Color 556 User Manual

Removal and replacement: Scanner control board (SCB) (586)
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Introduction
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Step 1: Remove the scanner control board (SCB) cover
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Step 2: Remove the right cover (outer)
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Step 3: Remove the formatter cover
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Step 4: Remove the rear cover
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Step 5: Remove the scanner control board (SCB) (M586)
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Step 6: Unpack the replacement assembly
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Step 7: Install the SCB (M586)
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Step 8: Install the rear cover
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Step 9: Install the right cover (outer)
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Step 10: Install the formatter cover
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Step 11: Install the SCB cover
Introduction
This document provides the procedures to remove and replace the scanner control board (SCB) (586).
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.
Scanner control board (SCB) (586) kit part number
G1W39-67935 Scanner control board (SCB) (586) kit with instruction guide
Required tools
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Needle-nose pliers.
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#10 Torx driver with a 152 mm (6 in) shaft and magnetized tip.
ENWW Removal and replacement procedures 383

HP PageWide Enterprise Color 556 Specifications

General

Print resolution (best)	1200 x 1200 DPI
Duplex printing	Yes
Ethernet LAN	Yes
Scanner Type	Flatbed, ADF
Fax Modem Speed	33.6 Kbps
Processor frequency	1.2 GHz
Mobile printing technologies	HP ePrint, Apple AirPrint, Mopria-certified, Google Cloud Print 2.0
Functions	Print
Maximum Scan Size	216 x 356 mm
Connectivity	USB, Ethernet, Wi-Fi
Operating System Compatibility	Windows, macOS, Linux
Print speed (black, normal quality, A4/US Letter)	Up to 75 ppm
Print Speed (Color)	Up to 75 ppm