From: Terry Dwyer on 7 Sep 2007 23:53 El Kapitano wrote: > > "Terry Dwyer" <es290(a)ncf.ca> wrote in message > news:fbnikv$h9m$1(a)theodyn.ncf.ca... > >> The board seems to have been intended for an AMDXP1800+ since this >> is the default BIOS setting; it offers various fsb speeds of 100/33 >> to 227/45 >> & I'm using it at 11.5x167/33 for 1921.09 MHZ with an XP2600+. >> Reviews on the net indicated the MB is not really suitable for this CPU >> due to cooling problems which seems to be true since I've seen BIOS >> temperatures >> up to 78 C. It has overheating protection according to the manual but >> there is >> no BIOS setting for the trip point which has activated during heavy >> floating >> operations. This was cured by using a PSU with a side cooling fan. >> >> Linux dmidecode shows: >> BIOS version= ASUS A7V333 ACPI Bios revision 1006 >> BIOS date= 04/17/2002 . >> >> The BIOS offers CPU multipliers of 9.5 to 14.0x; I thought the CPU >> would have >> been locked but it runs ok at 12.5x167= 2087.5 which corresponds to >> an XP2800+; >> as an experiment the 13.0-14.0 multipliers were tried but these gave >> lower speeds: >> 13.0x167 -> 835.26 >> 13.5x167 -> 918.76 >> 14.0x167 -> 1002.30 MHZ >> Is this a BIOS problem given its old date or a CPU quirk? >> > I had an A7V333 some time since, one of the things I do remember about > it was it's truly inaccurate CPU temp reporting, 12 to 15�C over > IIRC. I think MBM reported the temps more accurately. The later bios' > supposedly reduced the error but not that I noticed. > > If you're in the UK I've got a bios saviour for that board if you want > it (Free to good home). > > 1/2 multipliers on that board where BS! BTW. > > Andy H > Paul in a previous post gave a good explanation & references to the multiplier topic. I have installed the latest BIOS & the multipliers > 12.5 have been deleted; also adjustable overheating trip points have been added but the BIOS temperture shown has increased from 65 to 75 C; the board temperature at 38 C looks reasonable. The ADA32 program shows TEMPS of the thermal diode & Cpu as 75/56 C so I assume the BIOS must be using the diode reading as the trip point. Terry D.
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