Expansion Slots; Front Panel Connector - DFI TPC121 User Manual

Expansion Slots

Mini PCI Express
PCI Express x16
PCI Express x16 Slot
The PCI Express x16 slot is an interface for the X100-3PE2 riser card. The X100-3PE2 fea-
tures:
• 1 PCIe x1 slot
• 1 PCI slot
• 1 Mini PCIe slot
Mini PCI Express Slot
The Mini PCI Express slot on the system board is used to install a half size Mini PCIe card
such as network cards or other cards that comply to the mini PCI Express specifications into
the mini PCI Express slot.
Note:
The Mini PCIe slot on the system board and on the X100-3PE2 riser card can be used
at the same time.
Chapter 6 Ports and Connectors
Chapter 5

Front Panel Connector

HDD-LED - HDD LED
This LED will light when the hard drive is being accessed.
RESET SW - Reset Switch
This switch allows you to reboot without having to power off the system.
PWR-BTN - Power Switch
This switch is used to power on or off the system.
PWR-LED - Power/Standby LED
When the system's power is on, this LED will light. When the system is in the S1 (POS - Power
On Suspend) state, it will blink every second. When the system is in the S3 (STR - Suspend To
RAM) state, it will blink every 4 seconds.
Pin Pin Assignment
3 HDD Power
HDD-LED
5 Signal
7 Ground
9 RST Signal
RESET SW
11 N.C.
39
1 2
HDD-LED
RESET-SW
11 12
Pin Pin Assignment
2 LED Power
4 LED Power
PWR-LED
6 Signal
8 Ground
PWR-BTN
10 Signal
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PWR-LED
PWR-BTN