Tiet kiem nang luong Laptop

Ngay nay, voi toc do xu ly cang nhanh va cac ung dung giai tri giai tri hap dan - nguyen nhan chinh gay "ngon" pin nhanh - nen thoi luong su dung van khong lau hon truoc day la may. Bai viet nay se gioi thieu voi ban doc nhung thu thuat giup su dung toi uu nguon nang luong cho laptop.

Quan ly nguon dien hieu qua

Su dung phan mem quan ly nguon dien trong laptop co the tiet kiem nhieu nang luong va keo dai thoi gian su dung pin hon. Neu may co tich hop chuc nang tao profiles quan ly nguon rieng thi hay lua chon profiles phu hop nhat voi ban ma van dat hieu qua toi uu nhat.

Nhan Start -> Control Panel -> Performance and Maintenance -> Power Options. Trong Power Schemes, chon Max Battery va nhan OK. Lua chon nay se tat man hinh sau 1 phut va dua may tinh xach tay cua ban ve che do cho (standby) sau 2 phut khong su dung. Neu thay khong thich hop, hay chuyen qua lua chon Portable/Laptop, lua chon nay se dua ve che do cho sau 5 phut.

Nghi ngoi nhanh chong

Hau het cac PC deu co chuc nang ngu dong (Hibernate) va che do cho (Suspend hoac Standby). Che do cho standby cua Windows XP se tam thoi dung toan bo o dia cung va man hinh, nhung moi thu trong bo nho he thong van con do. Trong khi do, che do ngu dong thi ghi moi thu tu trong bo nho vao dia cung va tat may hoan toan. Windows se phuc hoi lai tu che do cho nhanh hon rat nhieu khi su dung che do ngu dong.

Tuy nhien, neu may tinh cua ban het pin khi o che do cho (standby) thi toan bo du lieu se bien mat. Vi vay, ban can phai thiet lap tu dong sao luu nhung cong viec dang thuc hien trong cac Word, phan mem quan ly ca nhan PIM (Personal Information Manager), va cac phan mem khac.

De may tinh ve che do cho, hay nhan Start -> Turn Off Computer -> StandBy. De cho may tinh ve che do ngu dong, hay chon Start -> Turn Off Computer va chon Hibernate (neu khong thay tuy chon nay, hay giu them phim Shift). Neu van khong the thiet lap duoc che do ngu dong, hay chon Start -> Control Panel->Performance and Maintenance -> Power Options->Hibernate va chon Enable hibernation.

Giam do sang man hinh

Neu man hinh toi hon se tiet kiem nang luong thi tat man hinh khi khong su dung toi luon la phuong phap tiet kiem nhat.

Tat cac thiet bi khong can thiet

Hay loai bo cac PC card va cac ket noi USB hoac FireWire thuc su chua can thiet. May tinh xach tay thuong tich hop san card mang khong day, nhung thiet bi nay tieu ton nang luong de do tim cac diem truy cap (access point), do do de tiet kiem nang luong khi khong can dung den hay tat thiet bi nay.

Lau sach diem tiep xuc

Diem tiep xuc giua pin va may co the lam giam hieu suat su dung cua pin. Hay lau sach diem tiep xuc bang kim loai giua pin va may hang thang bang vai mem co tam con. Dieu nay se giam thieu that thoat nang luong do tiep xuc kem.

Thuong xuyen sac pin

Hay mang theo bo sac/chuyen doi AC khi phai di ra ngoai, va hay su dung bo sac nay bat cu luc nao co the. Neu bo sac di kem theo may khong tot va co ve nang ne va phien phuc, hay su dung bo sac pin hop thoi trang cua Belkin va Targus. Nhung bo sac nay nhe va mong. Khong nhung the, mot so model cua Targus con co the sac pin cho dien thoai di dong nua.

Toi uu hieu nang he thong

Toi uu hieu nang he thong se giam dang ke su tieu hao nang luong. De giu cho may tinh xach tay su dung tai nguyen CPU va bo nho tot nhat cho cac ung dung khac, hay tat bat cu cac phan cung va phan mem nao khong can thiet.

Kiem tra cac bieu tuong trong khay he thong (system tray). Ban co the su dung tien ich co san trong Windows la msconfig de lua chon cac chuong trinh muon tu dong nap trong khi khoi dong.

De kiem tra luong tai nguyen, trong he dieu hanh Windows 2000 va Windows XP hay bam bo ba phim Ctrl-Alt-Del va mo Task Manager, chon Performance de xem luong tai nguyen da su dung. Trong Windows 98 va Windows ME hay mo tien ich System Monitor bang cach Start, Programs, Accessories, System Tools, System Monitor.

Lap them bo nho

Them bo nho RAM cho laptop cung lam giam dang ke su can thiet hoat dong cua bo nho ao. Bo nho ao su dung o cung de luu tam cac thong tin trong bo nho. Vi vay, lap them bo nho RAM se lam giam dang ke hoat dong cua dia cung nen se tiet kiem duoc nang luong hon.

(Theo Sohoa)