HP ProBook 4321s HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PCs - Mai - Page 12
S3/S4/S5 wake on LAN AC only mode, Integrated WLAN options by way of wireless module
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Category Ethernet Wireless External media cards Ports Description HP ProBook 4320s HP ProBook4 320s / 4321s HP ProBook 4420s HP ProBook 4421s UMA Discrete UMA Discrete Supports no modem option √ √ √ √ 10/100/1000 Ethernet network interface card (NIC) √ √ √ √ S3/S4/S5 wake on LAN (AC only mode) √ √ √ √ Integrated WLAN options by way of wireless module: Support for the following WLAN formats: √ √ √ √ ● Broadcom 802.11a/b/g/n 2×2 ● Broadcom 802.11b/g ● Atheros 802.11b/g/n 1x1 ● Realtek 802.11b/g/n 1x1 ● Intel Advanced-N 6200 802.11a/b/g/n 2x2 ● Intel Advanced-N 6200 802.11a/b/g 1x2 ● Intel Wireless-N 1000 802.11b/g/n 1x2 ● Intel Wireless-N 1000 802.11b/g 1x2 2 WLAN antennas built into display assembly √ √ √ √ Support for no-WLAN option √ √ √ √ Integrated personal area network (PAN) options by way of Bluetooth® module: Support for no-WPAN option √ √ √ √ Broadcom Bluetooth 2.1 + EDR √ √ √ √ Integrated WWAN options by way of WWAN module: WWAN module UNDP with 2 antennas (not √ available with Linux) Two five-band WWAN antennas built into display √ assembly Subscriber identity module (SIM) security (customer-accessible in battery bay) One ExpressCard slot (34 mm) √ √ √ √ √ Media Card Reader supporting Memory Stick √ √ √ √ (MS), Memory Stick Pro (MSP), Secure Digital (SD) Memory Card, Secure Digital High Capacity (SDHC) Memory Card, MultiMediaCard (MMC), and xD-Picture Card formats Audio-in (stereo microphone) √ √ √ √ Audio-out (stereo headphone) √ √ √ √ RJ-11 (modem) √ √ √ √ RJ-45 (Ethernet, includes link and activity lights) √ √ √ √ 4 Chapter 1 Product description