AOC-SIM1U-3B(+)/SIM1U-3D User's Guide 2.1 AOC-SIM1U-3B(+) Component Locations AOC-SIM1U-3B(+) Front View JPCIE: PCI-Exp. Slot 1 2 3 V-RAM SDRAM SDRAM 4 4 SIM1U-3B 2.1.1 Front Components and LED Descriptions 1. JPCIE: PCI-Express Slot for the Daughter Card AOC-SIM1U-3D Plug the AOC-SIM1U-3D card into this slot to provide Dedicated LAN and a 3rd Data LAN Port support to the AOC-SIM1U-3B(+). 2. D3: Standby Power LED Indicator When this LED is on, the standby power is on. Be sure to remove power cables before installing or removing components. 3. VRAM (64Mb 166M +] ) 4. SDRAM (12 Mb 133M +] ) 2-2