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Category Description 4540s
(UMA)
4540s
(Disc)
4440s
(UMA)
4440s/
4441s
(Disc)
Supports the following WLAN formats:
● Ralink 802.11 b/g/n 1×1
● Atheros 802.11 b/g/n 1×1
● Atheros 802.11 b/g/n + BT Combo
●
Broadcom 802.11 b/g/n + BT Combo
●
Intel 802.11 b/g/n + BT Combo
●
Intel 802.11 a/b/g/n 2×2 + BT Combo
√√√√
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:
● Sierra MC8355 HSPA/CDMA with GPS
● Ericsson 5321 HSPA+ with GPS
√ √
Integrated personal area network (PAN) options by way of Bluetooth® module:
Bluetooth 4.0 only supported by combo card √√√√
External media card 6-in-1 Digital Media Reader Slot √√√√
Ports Audio-in (stereo microphone) √√√√
Audio-out (stereo headphone) √√√√
RJ-45 (Ethernet, includes link and activity lights) √√√√
USB 3.0 (2) √√√√
USB 2.0 (2) √√√√
VGA (Dsub 15-pin) supporting 1600 × 1200
external resolution at 75-GHz (hot plug/unplug with
auto-detect)
√√√√
HDMI √√√√
Multi-pin AC port √√√√
Keyboard/pointing
devices
Full-sized keyboard √√√√
Numeric keypad √√
Touchpad includes: supports 2-way scroll with
legend, taps enabled by default, 2-finger scrolling
and zoom enabled by default
√√√√
4 Chapter 1 Product description