12 Technical Overview
Master Control Board
1 internal LED header
(INTERNAL_LED)
2 power header (POWER)
3 front top LED header
(FRONT_TOP_LED)
4 front bottom right LED IO
header (BOT_RT_LED)
5 PCI cage fan header
(FAN_CAGE)
6 power button board header
(CON_PWR_BTN)
7 rear PCI LED header
(REAR_PCI_LED)
8 hard drive fan (FAN_HDD)
9 factory defaults jumper
(FACTORY_DEFAULT)
10 internal USB headers
(USB_FLEXBAY 1-2)
11 system AC power LED
indicator
12 USB input header (USB_MB)
13 system board front panel IO
header (MB_IO_HDR)
14 H2C liquid cooling header
(H2C)
15 rear IO LED connector
(CONN_REAR)
16 front CPU fan header
(FAN_CPU_FRONT)