Acer Veriton M460 Aspire 5630-Veriton M460 Service Guide - Page 26

USB Port Universal HCI USB Class Item USB Connectors Quantity Specification USB 2.0 Support legacy keyboard for legacy mode 4 back panel ports 4 ports for front daughter board 2 ports for 3.5'' card reader module 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 20