关键词：
“Removal and replacement” +"part number"
范例
Removal and replacement A7W93 67033
Removal and replacement A7W93-67081
HP PageWide Enterprise, HP PageWide Managed - Removal and replacement: Service fluid container kit | HP® Customer Support
Removal and replacement A7W93-67082
HP PageWide Enterprise, HP PageWide Managed - Removal and replacement: HCI tray roller kit | HP® Customer Support
Removal and replacement 5851-7202
HP Color LaserJet Enterprise MFP M776 - Removal and replacement: Document feeder rollers (M776) | HP® Customer Support
维修手册如何找：
关键词：
“repair manual ” 或者 Troubleshooting Manual
https://www.laserpros.com/
示例:
hp m501 repair manual
https://www.laserpros.com/img/manuals/hp-manuals/hp-lj-m501-m506-m527-repair.pdf
或者
hp e77660 Troubleshooting Manual
https://laserpros.com/img/manuals/hp-manuals/hp-pw-ent-color-765-and-mfp-780-785-hp-pw-color-755-and-mfp-774-779-hp-pw-managed-color-e75160-and-mfp-e77650-e77660-p77440-p77940-p75250-troubleshooting.pdf
