System information

6-6
AlphaServer 800 Service Guide
The configuration display includes the following:
Firmware:
The version numbers for the firmware code, PALcode, SROM chip, and CPU
are displayed, along with the CPU clock speed.
System motherboard revision:
The hardware revision number of the system motherboard.
Memory: The memory size and configuration for each bank of memory.
Hose 0, Bus 0, PCI:
All controllers on Hose 0, Bus 0 of the primary PCI bus. The logical slot
numbers are listed in the left column of the display.
Slot 5 = SCSI controller on the system backplane, along with storage drives on
the bus.
Slot 6 = Onboard VGA video adapter
Slot 7 = PCI to EISA bridge chip
Slots 11–14 correspond to physical PCI card cage slots on the PCI bus:
Slot 11 = PCI11
Slot 12 = PCI12
Slot 13 = PCI13
Slot 14 = PCI14 (64-bit PCI option)
In the case of storage controllers, the devices off the controller are also
displayed.
Hose 0, Bus 1, EISA:
All controllers on Hose 0, Bus 1 of the EISA bus. The logical slot numbers in
the left column of the display correspond to physical EISA card cage slots (1–3).
In the case of storage controllers, the devices off the controller are also
displayed.
Hose 0, Bus 2, PCI:
If PCI options contain a PCI-to-PCI bridge, such as the DECchip 21050-AA in
the PCI bus, slot 11, in the show configuration example, the additional bus is
represented in the display.
For each option that contains a PCI-to-PCI bridge, the bus number increments
by 1, and the logical slot numbers start anew at 0.
For more information on device names, refer to Figure 6-2. Refer to Figure 6-3 for
the location of physical slots.