Installation guide

EBM4n class SBCs:

sysname> sizer -c

cpu "DECEV45_PBP"

3.6.2 Firmware Requirements

Before installing the Tru64 UNIX software kit, make sure that your system

has the correct ﬁrmware version. The minimum ﬁrmware versions required

for Compaq DMCC EBM2n and EBM4n class SBCs is Version 4.7 or

higher. If you have an earlier ﬁrmware version, update your ﬁrmware before

installing the Version 4.0F software. For information on how to update your

ﬁrmware, refer to the ﬁrmware documentation.

To determine the version of ﬁrmware on your system, enter the following

console ﬁrmware command at the prompt:

>>> show version

3.6.3 Restrictions and Known Problems

The following restrictions and known problems apply to Compaq DMCC

EBM2n class and EBM4n class SBCs.

3.6.3.1 Option Card Restrictions

You can use the DMCC EBM2n class and EBM4n SBCs on DMCC

backplanes in the ETMXB-xx and ETMAB-xx family. The list of supported

DMCC backplanes currently includes the following:

Part Number Description of Backplane

ETMXB-BA 5-slot PICMG (2 PCI, 1 PCI/ISA, 1 ISA, 1 CPU)

ETMXB-AA 7-slot PICMG (2 PCI, 1 PCI/ISA, 3 ISA, 1 CPU)

with onboard SCSI controller

ETMXB-DA 7-slot PICMG (3 PCI, 1 PCI/ISA, 1 ISA, 2 CPU)

ETMXB-CA 9-slot PICMG (5 PCI, 1 PCI/ISA, 1 ISA, 2 CPU)

ETMXB-AB/ETMAB-AB 14-slot PICMG (7 PCI, 6 ISA, 1 CPU)

ETMXB-BB/ETMAB-BB 14-slot PICMG (10 PCI, 3 ISA, 1 CPU)

ETMXB-AC/ETMAB-AC 19-slot PICMG (10 PCI, 7 ISA, 2 CPU)

ETMXB-BC/ETMAB-BC 19-slot PICMG (13 PCI, 4 ISA, 2 CPU)

All ETMXB-xx/ETMAB-xx backplanes, except the 5-slot ETMXB-BA and

the 7-slot ETMXB-AA and ETMXB-DA, use PCI-to-PCI bridge (PPB)

technology to provide both primary (in front of the bridge) and secondary

Processor-Speciﬁc Notes 3–9