Jumpers & Connectors
Jumper  | Function | 
  | 
  | 
J14  | Onboard Buzzer/Speaker Header  | 
  | 
  | 
J25/J140  | USB Front Panel Header  | 
  | 
  | 
J42  | COM2 Header  | 
  | 
  | 
J53  | |
  | 
  | 
J73/J75  | Front Panel LAN LED Headers  | 
  | 
  | 
J77  | |
  | 
  | 
J85  | ATI Video Disable Jumper  | 
  | 
  | 
J87  | Gigabit Ethernet Disable Jumper  | 
  | 
  | 
J112  | Clear CMOS Jumper  | 
  | 
  | 
J113  | PCI Express x16 Slot with Riser Card support  | 
  | 
  | 
J139  | Front Panel Header  | 
  | 
  | 
TARO Connector  | Connector for TYAN TARO   | 
  | Cards  | 
  | 
  | 
14  | Chapter 1: Overview  |