A+ SERVER 2021TM-BTRF/BIBXRF User's Manual SC827 models include four front panels on the handles of the chassis which control each of the systems. Each control panel on the A+ Server 2021TM-BTRF/BIBXRF provides you with system monitoring and control for one server node. LEDs indicate system power, HDD activity, network activity, system overheat and power supply failure. A main power button and a system reset button are also included. Front Control Panel I/O Backplane The SC827 is an ATX form factor chassis designed to be used in a 2U rackmount confi guration.
The SAS827B I/O backplane provides a low-profi le add-on card slot, a COM port, a VGA port, two USB 2.0 ports and two gigabit Ethernet ports per node. For more information regarding the backplane, view the appendices found at the end of this manual. Cooling System The SC827 chassis accepts four system fans powered from either backpane or the serverboards. If not powered from the backpane, the SC827B model chassis powers two fans from two motherboards, so that when one of the motherboard drawers is removed, the second motherboard will continue running both fans. Air Shrouds The SC827 chassis includes four mylar air shrouds that direct the airfl ow where cooling is needed on each serverboard.
Always use the air shroud included with your chassis on each serverboard. Mounting Rails The SC827 includes a set of quick-release rails, and can be placed in a rack for secure storage and use. To setup your rack, follow the step-by-step instructions included in this manual. 1-4