Category
Description
4540s
(UMA)
4540s
(Disc)
4440s
(UMA)
4440s/
4441s
(Disc)
DRDVD Windows 7
√
√
√
√
DRDVD Windows 8
√
√
√
√
Windows 8 Professional 64
√
√
√
√
Web-only support:
Windows XP Professional (Discrete graphic drive
not supported)
√
√
√
√
Windows 7 Home Basic 32
√
√
√
√
Windows 7 Home Premium 32
√
√
√
√
Windows 7 Professional 32
√
√
√
√
Certified:
Microsoft
WHQL
√
√
√
√
Serviceability
End-user replaceable parts:
AC
adapter
√
√
√
√
Battery
(system)
√
√
√
√
Hard
drive
√
√
√
√
Memory
module
√
√
√
√
Optical
drive
√
√
√
√
WLAN
module
√
√
√
√
WWAN
module
√
√
Keyboard
√
√
√
√
8
Chapter 1 Product description
