Lenovo V490u Notebook User Manual
Page 20
Power source (ac power adapter)
• Sine-wave input at 50 to 60 Hz
• Input rating of the ac power adapter: 100 to 240 V ac, 50 to 60 Hz
Battery life
• To view the percentage of the remaining battery power, see the Power Manager battery gauge on the
task bar.
• The Power Manager program displays a green, yellow, or red indication. A battery under warranty with a
red indication is eligible for a warranty replacement.
8
User Guide
See also other documents in the category Lenovo Notebooks:
- IdeaPad S10 (7 pages)
- IdeaPad S10 (138 pages)
- IdeaPad U455 (142 pages)
- IdeaPad Y550 (2 pages)
- IdeaPad Y550 (138 pages)
- IdeaPad S10-3s (130 pages)
- IdeaPad S10-3s (2 pages)
- IdeaPad S10-3s (81 pages)
- IdeaPad Y530 (152 pages)
- IdeaPad Y530 (2 pages)
- IdeaPad Y510 (77 pages)
- IdeaPad U450 (2 pages)
- IdeaPad U450 (142 pages)
- IdeaPad Y330 (2 pages)
- IdeaPad Y330 (148 pages)
- IdeaPad S10-2 (140 pages)
- IDEAPAD Y560P (145 pages)
- IdeaPad S10-3c (16 pages)
- IdeaPad S10-3c (4 pages)
- IdeaPad S10-3 FR (12 pages)
- IdeaPad S10-3c (128 pages)
- IdeaPad S10-3c (88 pages)
- IDEAPAD Y570 (51 pages)
- IDEAPAD Y570 (15 pages)
- IDEAPAD Y570 (103 pages)
- IdeaPad S100 (41 pages)
- IdeaPad S100 (79 pages)
- IdeaPad U450p (136 pages)
- IdeaPad U550 (2 pages)
- IdeaPad U550 (144 pages)
- IdeaPad U330 (2 pages)
- IdeaPad U330 (135 pages)
- IdeaPad S205 (10 pages)
- IdeaPad S205 (2 pages)
- IdeaPad S205 (46 pages)
- IdeaPad S205 (81 pages)
- 3000 G230 (140 pages)
- IdeaPad V360 (58 pages)
- IdeaPad V360 (2 pages)
- IdeaPad V360 (87 pages)
- IdeaPad U260 (42 pages)
- IdeaPad U260 (77 pages)
- IdeaPad U150 (140 pages)
- IdeaPad U460s (88 pages)
- IdeaPad U460s (143 pages)