CONSTRUCT Enclosure 4U 19" Rackmount, steel Back Plane 2 (one power back plane and one main back plane) SERVER BLADE SLOTS 10 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 Serial Console port;One rear access Management Command port in RS232 interface or Fast Ethernet interface;Auto discover the presence of server blades,Control main power or individual power module ON/OFF, group or individual server blade power ON/OFF, Restart, or KVM switch,Report chassis/blade status, and send alert NETWORKING BLADES SLOTS 2 rear access slots for two hot swappable port feedthru blades;10 Gigabit Ethernet ports feed thru from back plane to rear panel;10 RJ-45 connectors, support 10/100/1000Mb link speed Fan Tray 4 hot swappable blower (rear access, N+1 redundancy, hot swappable) POWER SUPPLY Auto load sharing;12VDC output, 2100 watts;100~230VAC input, auto range, AC inlet x 3;Soft On/Off;6+1 redundant modules;Power Fault indicator DIMENSION 426mm (W) x 177mm (H) x 670mm (D);16.78"(W)X6.97"(H)X26.40"(D) Regulation CE/FCC class A/UL/TUV ENVIRONMENT Storage temperatures -20°C to 80°C Relative humidity 10% to 90% (Non-condensing) Operating temperatures 5°C to 35°C