HP ProBook 6455b, 6555b, 6450b and 6550b Notebook PCs Maintenance and Service Guide

Category Description HP ProBook
6555b
Notebook
PC
HP ProBook
6455b
Notebook PC
HP ProBook
6550b
Notebook PC
HP ProBook
6450b
Notebook PC
Supports 80-GB solid-state drive √√ √ √
Optical drive Single screw removal √√ √ √
Customer-accessible √√ √ √
Supports 12.70-mm, optical drives √√ √ √
Supports no drive option in optical
drive bay with slot bezel
√√ √ √
Supports the following optical
drives:
● Blu-ray ROM with LightScribe
DVD±RW SuperMulti Double-
Layer Drive
● DVD±RW SuperMulti Double-
Layer Drive with LightScribe
●
DVD-ROM Drive
√√ √ √
Supports a 500-GB, 7200-rpm hard
drive with cradle
√√ √ √
Microphone Integrated dual-array digital
microphone only on computer
models equipped with a webcam
√√ √ √
Integrated mono digital microphone
only on computer models not
equipped with a webcam
√√ √ √
Audio IDT 92HD75B high-definition audio √√ √ √
Stereo speakers (2) √√ √ √
Webcam Integrated 2-megapixel camera with
fixed focus
√√ √ √
Modem 56k v.92 MDC data/fax modem √√ √ √
Modem cable not included √√ √ √
Ethernet Marvell 88E8059 10/100/1000
network interface card (NIC)
√√
82577LC non-vPro (HM57) √√
82577LM vPro (QM57) √√
Intel Ethernet with iAMT √√
NIC Power Down technology √√ √ √
S3/S4/S5 wake on LAN (AC mode
only)
√√ √ √
Ethernet cable not included √√ √ √
5