HP Officejet Pro X451 - Required tools

Required tools
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#T10 TORX driver with a magnetic tip and a 152 mm (6 in) shaft length
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#T10 TORX driver with a magnetic tip and a 25 mm (1 in) shaft length
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Small flat-blade screwdriver
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Needle-nose pliers
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Tweezers
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ESD mat (if one is available) or ESD strap
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Penlight
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1/4” (6.4mm) nut driver (for use with the OfficeJet Pro X special tools kit)
CAUTION: While the use of a motorized screwdriver is recommended, the screwdriver must have a
torque limiter, and it must be set to a low torque.
OfficeJet Pro X special tools kit
The OfficeJet Pro X special tools kit (part number CN598-67056) is required for replacing the service
sled and printbar assemblies.
The OfficeJet Pro X special tools kit contains the following parts:
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Ink supply door switch–used to tell the printer that the supply door is closed when the front cover is
removed.
Figure 1-1 OfficeJet Pro X special tools–ink supply door switch
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Removal and replacement strategy
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