Asus P/I-XP55T2P4 - Manual (Page 43)

ASUS P/I-XP55T2P4 User's Manual 37
IV. BIOS SOFTWARE
(BIOS Features)
IV
. BIOS
(Chipset Features)
Chipset Features Setup
This “Chipset Features Setup” option controls the configuration of the board’s chipset.
Control keys for this screen are the same as for the previous screen.
Auto Configuration
The default setting of 60ns DRAM sets the optimal timings for items 2 through 9 for
60ns DRAM modules. If you are using 70ns DRAM modules, you must change this
item to 70ns DRAM. See pages 12-13 for DRAM installation information.
Peer Concurrency (Leave on default setting of Enabled)
PCI Streaming (Leave on default setting of Enabled)
Passive Release (Leave on default setting of Enabled)
Chipset Global Features (Leave on default setting of Enabled)
16-bit I/O Recovery Time
Timing for 16-bit ISA cards (Leave on default setting of 1 BUSCLK)
8-bit I/O Recovery Time
Timing for 8-bit ISA cards (Leave on default setting of 1 BUSCLK)
Video BIOS Cacheable
Allows the Video BIOS to be cached to allow faster execution. (Leave on default
setting of Enabled)
Memory Hole at 15M - 16M
Enabling this features reserves 15MB to 16MB memory address space to ISA ex-
pansion cards that specifically require this setting. This makes the memory from
15MB and up unavailable to the system. Expansion cards can only access memory
up to 16MB. The default is Disabled.