Tyan Computer Transport GT24 B2881 - Manual (Page 23)

Chapter 1: Overview 15
Jumpers & Connectors
Jumper Function
J4 SMBus 1.1 Connector
J14 Onboard Buzzer/Speaker Header
J25 USB Front Panel Header
J34 Clear CMOS Jumper
J42 COM2 Header
J53 PCI-X Slot 1 Bus Speed Override
J76 SMDC Header
J73/J75 Front Panel LAN LED Headers
J77 INTR-Chassis Intrusion Header
J85 ATI Video Disable Jumper
J86 Front Panel Header
J87 Gigabit Ethernet Disable Jumper
J92 PCI-X Slot 2 Bus Speed Override
J102 SATA Contorller Disable Jumper
J11 SCSI Controller Disable Jumper (optional)
J103/J104/J110/
J89/J90 Reserved for OEM only