HP ProBook 450 G2 Notebook PC HP ProBook 455 G2 Notebook PC Maintenance and Service Guide

Category Description HP 450
UMA
HP 450
discrete
HP 455
UMA
HP 455
discrete
Integrated dual-array microphone (webcam models only) 
Integrated mono microphone (non-webcam models only)  
Headphone/microphone combo jack 
Realtek ALC3227-CG 
Skype-ready 
HD audio with DTS Sound+ 
Supports “no camera” option  
Ethernet Realtek RTL8161GSH-CG 10/100/1000 
S3/S4/S5 wake on LAN (AC mode and battery mode) 
NIC power down technology 
Ethernet cable not included 
Wireless Integrated WLAN options by way of wireless module: 
WLAN antennas built into display assembly 
Supports “no WLAN/Bluetooth” option 
Integrated WLAN options via Minicard:
●
QCA 802.11 b/g/n 1x1 (Marilyn) Backup
●
Broadcom 802.11 a/b/g/n 2x2 +BT Combo
(Bumblebee) w/o WiDi
●
Broadcom 802.11 b/g/n 1x1 +BT Combo (Harrier)
Backup
●
Realtek 802.11 b/g/n 1x1 (Focus)
●
Realtek 802.11 b/g/n 1x1 +BT Combo (Skyray)

Supports the following WLAN formats:
●
Intel 802.11 a/b/g/n/AC 2x2 +BT Combo (Wilkins
Peak 2) - no vPro
●
Intel 802.11 a/b/g/n/AC 1x1 +BT Combo (Wilkins
Peak 1)

Wireless Personal Area Network (PAN) only supported
by Bluetooth 4.0 combo card

Integrated WWAN options by way of wireless module:
Two WWAN antennas built into display assembly (world-
wide 5 band, configured with panels)

Subscriber identity module (SIM) security (customer-
accessible)

Supports “no WWAN” option 
Supports the following WWAN modules:
●
HP hs3110 HSPA+ Mobile Broadband Module

4 Chapter 1 Product description