3 System Board (P/Ns
Devices on the ISA Bus
System ROM
The PC uses 128 KB of 200 ns, Flash EEPROM implemented within a single 256 K X
The System ROM contains the system BIOS (including the boot code, the ISA and PCI initialization, RPO, DMI, the Setup program and the
Refer to chapter 4, Summary of the HP/Phoenix BIOS, for more information on the BIOS.
Other ISA Accessory Devices
ISA expansion cards (accessory boards) are for slow peripheral accessories. For minitower models, there are four slots on the ISA bus for expansion cards (although one of these is a combination slot with the PCI bus). For desktop models, there are three slots on the ISA bus for expansion cards (although one of these is a combination slot with the PCI bus).
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