H135767 - SERVER 720 HANGS WITH SERVERAID AND/OR PCI TOKEN RING
 
 SYMPTOM:
 The PC Server 720 (8642) traps or hangs without any error
 messages.
 
 PROBLEM ISOLATION AIDS:
 The system is a PC Server 720 (8642) with a ServeRAID
 adapter FRU p/n06H9334, FRU p/n76H3574, or FRU p/n76H6875
 (Option p/n70G8489) AND/OR a Token Ring adapter FRU p/n41H8874
 (Option p/n41H8900 or p/n75H9800) installed.
 
 FIX:
 Follow this procedure:
 
 1. Verify that the Server 720 BIOS is at level 08 or higher.
 2. Inspect the Bridge card.  If FRU p/n71G0694 is installed,
    replace it with FRU p/n76H7134.
 
 Note: Only replace the Bridge card if the Server 720 is
 configured with the ServeRAID adapter AND/OR the PCI Token
 Ring Adapter mentioned above.
 
 If the failure persists, continue normal problem determination
 procedures to isolate the failing application or FRU.
 
 The Bridge card FRU p/n71G0694 has been cleared from stock.
 
 January 27, 1997