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Category Description 4540s
(UMA)
4540s
(Disc)
4440s
(UMA)
4440s/
4441s
(Disc)
B970, 2.30-GHz processor √√√√
Intel Celeron processor (2-MB L3 cache, 35W)
1000M, 1.80-GHz processor √√√√
B840, 1.90-GHz processor √√√√
Chipset Mobile Intel HM76 chipset √√√√
Graphics Intel HD Graphics (UMA) √ √
AMD Radeon™ HD 7650M, 1-GB or 2-GB
(discrete)
√ √
Panel All display assemblies include 2 wireless local area
network (WLAN) antennas
All displays are LED backlit
√√√√
39.6-cm (15.6-inch) HD, 1366x768 √
39.6-cm (15.6-inch) HD, 1366x768, includes
camera
√√
39.6-cm (15.6-inch) HD, 1366x768, includes
camera and WWAN
√
35.6-cm (14.0-inch) HD, 1366x768 √
35.6-cm (14.0-inch) HD, 1366x768, with camera √√
35.6-cm (14.0-inch) HD, 1366x768, with camera
and WWAN
√
35.6-cm (14.0-inch) HD, BrightView, 1366x768 √
35.6-cm (14.0-inch) HD, BrightView, 1366x768, with
camera
√√
35.6-cm (14.0-inch) HD, BrightView, 1366x768, with
camera and WWAN
√
Memory Two customer-accessible/upgradeable memory
module slots supporting up to 8 GB of RAM
√√√√
Supports dual-channel memory √√√√
PC3-10600, 1333-MHz, DDR3 √√√√
Supports the following configurations:
● 8192 (4096 × 2)
●
6144 (4096 + 2048)
●
4096 (2048 × 2)
● 4096 (4096 × 1)
●
2048 (2048 × 1)
√√√√
2 Chapter 1 Product description