Nguyên nhân có thể do quá nhiều ứng dụng chạy ngầm, thiếu dung lượng RAM, hoặc ổ cứng bị phân mảnh. Khắc phục bằng cách giải phóng bộ nhớ, chống phân mảnh ổ cứng, và nâng cấp RAM.
Camera HDCVI Cooper 2MP Dahua DH-HAC-B1A21P , DH-HAC-B1A21P-VN
Thông số sản phẩm
• Độ phân giải 2.0 Megapixel cảm biến CMOS kích thước 1/2.7″, 30fps@1080P • Thời gian thực không trễ hình, độ nhạy sáng tối thiểu 0.04Lux/F1.85, 0Lux IR on, chế độ ngày đêm(ICR), tự động cân bằng trắng (AWB),tự động bù sáng (AGC), chống ngược sáng(BLC), Chống nhiễu (2D-DNR), • Tầm xa hồng ngoại 20m với công nghệ hồng ngoại thông minh • Ống kính cố định 3.6mmC • Chuẩn kháng nước IP67, vỏ plastic.
- Loại máy: Máy in laser đen trắng đa chức năng HP - Khổ giấy: A4/A5 - Tốc độ in : 29 trang/phút - In đảo mặt: Có - Cổng giao tiếp: USB/ LAN/ WIFI - Dùng mực: Hộp mực in laser màu đen HP laserJet 151A chính hãng (~3.050 trang), W1510A; Hộp mực in laser màu đen HP laserJet 151X chính hãng (~9.700 trang), W1510X
- Kích thước: 24" (1920 x 1080), Tỷ lệ 16:9 - Tấm nền VA, Góc nhìn: 178 (H) / 178 (V) - Tần số quét: 75Hz , Thời gian phản hồi 4 ms - HIển thị màu sắc: 16.7 triệu màu - Cổng hình ảnh: , 1 x HDMI 1.4, 1 x VGA/D-sub
'Chất liệu: Thép không rỉ, khung sơn đen tĩnh điện Kính cường lực bên hông dạng cửa xoay, mặt lưới phía trước L375*W215*H439 mm 3 FAN ARGB , hỗ trợ gắn thêm 2 fan 12 SSD X 3 - HDD x 3 - PCI Slots: 7 USB 2.0 x2+HD Audio + USB3.0 x1 Loại main: Micro-ATX / ATX
Gói hàng bao gồm: Bộ sạc Adapter Type C và dây nguồn
***Bảo hành: 1 đổi 1 trong vòng 3 tháng.
ĐỔI TRẢ siêu nhanh chóng nếu sản phẩm phát sinh lỗi.
Trường hợp không được bảo hành:
- Hàng hoá không còn nguyên vẹn do bị rơi vỡ, hoặc sạc bị ngập nước, tem bảo hành bị rách hoặc không có.
- Sản phẩm có dấu hiệu can thiệp từ bên ngoài.
- Sản phẩm hư hại do có tác động từ người dùng (rơi vỡ, cấn móp...)
Mọi thông tin chi tiết về sản phẩm vui lòng liên hệ qua:
Uno Tech - Chuyên sỉ lẻ các dòng Laptop Nhật Bản
Lưu ý: Trước khi mua sản phẩm, quý khách vui lòng tham khảo thông số ở đằng sau sạc hoặc chat trực tiếp với shop để được tư vấn sạc đúng với laptop của quý khách
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.jpg "Chuột máy tính Dareu LM130")
-1.jpg "Chuột máy tính Logitech B100 (Đen)")
-1.jpg "Chuột máy tính Logitech B100 (Đen)")
ĐÁNH GIÁ SẢN PHẨM