The ThinkCentre A57 series comes with power and expandability, delivering systems with a great blend of essential features and technology at an affordable price. ThinkCentre A57 desktops offer improved security features including a USB panel enable / disable feature to help prevent data theft or sabotage, chassis intrusion detection to help prevent tampering. Coupled with the available fingerprint reader keyboard, ThinkCentre A series desktops are dependable PCs that can help protect the valuable data and technology investments businesses make. With thoughtfully designed tools to increase productivity and efficiency, ThinkCentre A series desktops can save you and your business time and money.
2 ( 1 ) x front accessible, 5.25" x 1/2H , 1 ( 0 ) x internal, 3.5" x 1/3H , 1 ( 1 ) x front accessible, 3.5" x 1/3H
Expansion Slots Total (Free):
2 ( 1 ) x memory, DIMM 240-pin , 1 ( 1 ) x PCI Express x16, half-length, full-height , 1 ( 1 ) x PCI Express x1, half-length, full-height , 2 ( 2 ) x PCI, half-length, full-height , 1 ( 0 ) x proc
Interfaces:
6 x Hi-Speed USB, 4 pin USB Type A ( 2 in front ) , 2 x microphone, input, mini-phone stereo 3.5 mm ( 1 in front ) , 1 x headphones, output, mini-phone stereo 3.5 mm ( 1 in front ) , 1 x serial
Miscellaneous
Features:
Security lock slot (cable lock sold separately), administrator password, hard drive password, power-on password, boot without keyboard or mouse, diskette I/O control, hard drive I/O control, parallel
Compliant Standards:
CE, UL, TUV GS, C-Tick, BSMI, VCCI Class B ITE, GOST, BSMI CNS 13438 Class B, GS, NOM, SABS, SASO, CB, CCC, EMC, DOC, RoHS, ACPI 2.3, EPA Energy Star 4.0, ACA
Manufacturer Selling Program:
TopSeller
Power
Device Type:
Power supply
Lenovo ThinkCentre A57 9851 Desktop Warranty Information
Limited warranty, parts and labor, 3 years, on-site, response time: next business day
1.800.814.5410 
858.764.8900 Mon-Fri 6AM-4PM PT
