Tyan Computer TIGER MP S2460 - Manual (Page 15)

Tiger MP S2460 15
2.6-G. SMBus Connector* (J89)
This is a reserved feature for specific functions not usually required for normal board operation.
2.6-H. Reserved Jumper* (J34) (RESERVED)
This is a reserved feature* for debugging purposes only. DO NOT ADJUST OR TAMPER WITH THIS!
J59
* Indicates an optional feature, may not be available on most Tiger MP models
J34