Item Description CSR level Part number
Document feeder roller replacement kit
(586 only)
Replacement feed rollers for the
document feeder
A B5L52-67903
Control panel (586 only) Replacement touchscreen control panel
for 586 models
A G1W41-67905
U.S. English keyboard (586z only) Replacement U.S. English keyboard for the
z model
A G1W41-67938
U.K. English keyboard (586z only) Replacement U.K. English keyboard for the
z model
A G1W41-67959
embedded MultiMedia Card (eMMC; 556dn
only)
Replacement eMMC A G1W47-67902
Hard-disk drive (HDD) Replacement hard-disk drive A G1W41-67902
Control panel (556 only) Replacement control panel for 556 models B G1W41-67907
HP LaserJet MFP analog fax accessory 500
(586 only)
Replacement fax board A CC487-67901
1GB DDR3 x32 144-Pin 800MHz small
outline dual in-line memory module
(SODIMM)
Replacement memory DIMM A E5K48-67902
HP Foreign interface harness (FIH) Replacement HP Foreign Interface Harness A B5L31-67902
HP Internal USB Ports Optional USB ports for connecting third-
party devices
Not applicable B5L28-67902
HP Trusted Platform Module Replacement HP Trusted Platform Module A F5S62-61001
Related documentation and software
HP service personnel, go to the Service Access Work Bench (SAW) at http://h41302.www4.hp.com/km/saw/
home.do.
Channel partners, go to HP Channel Services Network (CSN) at https://h30125.www3.hp.com/hpcsn.
620 Chapter 2 Parts and diagrams ENWW