CONSTRUCT SERVER BLADE SLOTS 18 front access slots, hot swappable KVM Control Panel Front access module, hot swappable;Support two KVM buttons set to select KVM among serber blades and chassis KVM SWITCH MODULE Rear access module, hot swappable;Support KVM switch and chassis management function;Two rear access KVM Switch Daisy Chain ports for stacking multiple chassis to share one KVM devices;One rear access Management Command port in RS232 interface or Fast Ethernet interface;Auto discover the presence of server blades,Control group or individual server blade power ON/OFF, Restart, or KVM switch,Report chassis/blade status, and send alert PERIPHERAL DEVICES Front access CDROM drive and FDD COOLING FAN 4 rear access redundant hot-swappable FAN modules POWER SUPPLY 5+1 rear access redundant auto load sharing modules;Input: 100~230VAC 50/60HZ auto range, 3 AC inlets;Output: 3.3V/5V/12VDC, Max 1250Watts DIMENSION 133mm(H) x 426mm(W) x 670mm(L) ENVIRONMENT Storage temperatures -20°C to 80°C Relative humidity 10% to 90% (Non-condensing) Operating temperatures 5°C to 35°C