Triggered by obtaining a Rawhide for my machine farm add some more detail to
it's section. More to come later.
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@ -2195,9 +2195,8 @@ cpu EV5 #dependent on CPU model installed</programlisting>
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<para>The AlphaServer 4x00 machines are intended as small enterprise
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servers. Expect a 30" high pedestal cabinet or alternatively
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the same system box in a 19" rack. This is medium iron, not
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a typical hobbyist system. Rawhides are multi-CPU machines, up to
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4 CPUs can be in a single machine. Basic disk storage is housed in
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the same system box in a 19" rack. Rawhides are multi-CPU machines,
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up to 4 CPUs can be in a single machine. Basic disk storage is housed in
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one or two StorageWorks shelves at the bottom of the pedestal. The
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Rawhides intended for the NT market are designated DIGITAL
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Server 7300 (5/400 CPU), DIGITAL Server 7305 (5/533 CPU). A
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@ -2211,7 +2210,7 @@ cpu EV5 #dependent on CPU model installed</programlisting>
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</listitem>
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<listitem>
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<para>cache: 4 Mbytes per CPU. EV5 300 MHz was also
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available cache-less. 8 Mbytes for EV5 600Mhz</para>
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available cache-less. 8 Mbytes for EV56 600Mhz</para>
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</listitem>
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<listitem>
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<para>memory bus: 128 bit with ECC</para>
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@ -2232,18 +2231,19 @@ cpu EV5 #dependent on CPU model installed</programlisting>
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<para>Rawhide uses a maximum of 8 RAM modules. These modules are used
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in pairs and supply 72 bits to the bus (this includes ECC bits).
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Memory can be EDO RAM or synchronous DRAM. A fully populated Rawhide
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has 4 pairs of memory modules. Given the choice use SDRAM for
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Memory can be EDO RAM or synchronous DRAM. A fully populated AS4100
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has 4 pairs of memory modules. The AS4000 model is limited to 2 pairs
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of memory modules. Given the choice use SDRAM for
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best performance. The highest capacity memory board must be in
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memory slot 0. A mix of memory board sizes is allowed. A mix
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of EDO and SDRAM is also reported as working (assuming you don't
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of EDO and SDRAM works as well (assuming you don't
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try to mix EDO and SDRAM in one module pair). A mix of EDO and SDRAM
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results in the <emphasis>entire</emphasis> memory subsystem running at
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the slower EDO timing</para>
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<para>Rawhide has an embedded Symbios 810 chip that gives you a
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narrow fast-SCSI bus. Generally only the SCSI CDROM is driven by
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this interface.</para>
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this interface. </para>
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<para>Rawhides are available with a 8 64-bit PCI / 3 EISA
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slot expansion backplanes (called <quote>Saddle</quote> modules). There
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@ -2262,12 +2262,21 @@ cpu EV5 #dependent on CPU model installed</programlisting>
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<note><para>EISA slots are currently unsupported, but the Compaq Qvision
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EISA VGA adapter is treated as an ISA device. It therefore works
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OK as a console.</para></note>
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OK as a console. In case you use EISA options in your machine you
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must run the EISA Configuration Utility (ECU) from floppy. Do yourself
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a favor and use the Tru64/OpenVMS ECU, and not the WindowsNT ECU.
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</para></note>
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<para>Rawhide employs an I2C based power controller system. If
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you want to be sure all power is removed from the system remove the
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mains cables from the system.</para>
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<para>Rawhide comes with RCM functionality, which means you can
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power it on/off remotely, reset it etc. See also the description for
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RMC in the DS10 section of this document. RCM versus RMC is not a typo,
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the various documentation I consulted used both acronyms
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interchangably.</para>
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<para>The kernel config file must contain:</para>
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<programlisting>options DEC_KN300
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cpu EV5</programlisting>
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