Acer Veriton S670 Service Guide - Page 22

Floppy disk drive Interface Item Specification Floppy disk drive controller Super I/O ITE 8720 Floppy disk drive controller resident bus ISA bus Support FDD format 360KB, 720KB, 1.2MB, 1.44MB, 2.88MB USB Port Item Universal HCI USB Class USB Connectors Quantity Specification USB 2.0/1.1 Support legacy keyboard for legacy mode 4 ports for front daughter board 4 ports for rear I/O 2 ports for internal card reader. Environmental Requirements Item Temperature Operating Non-operating Humidity Operating Non-operating Vibration Operating (unpacked) Specification +5°C ~ +35°C -20 ~ +60°C (Storage package) 15% to 80% RH 10% to 90% RH 5 ~ 500 Hz: 2.20g RMS random, 10 minutes per axis in all 3 axes 5 ~500 Hz: 1.09g RMS random, 1 hour per axis in all 3 axes 16