Add some links for configuration information for the HP C1533A 4mm tape

drive.  Also refer 35480A owners to the C1533A section for switch settings.

handbook/hw.sgml

@@ -1,4 +1,4 @@
-<!-- $Id: hw.sgml,v 1.69 1997-10-22 00:15:46 wosch Exp $ -->
+<!-- $Id: hw.sgml,v 1.70 1997-10-25 17:52:27 obrien Exp $ -->
 <!-- The FreeBSD Documentation Project -->
 
 <!--
@@ -720,6 +720,11 @@ tapes have stripes on the transparent leader.  These identify the
 tape as DDS (Digital Data Storage) grade media.  Tapes
 that do not have the stripes will be treated as write-protected.
 Switch 3 OFF enables MRS.  Switch 3 ON disables MRS.
+	<p>See <htmlurl url="http://www.hp.com/tape/c_intro.html"
+name="HP SureStore Tape Products"> and
+<htmlurl url="http://www.impediment.com/hp/hp_technical.html"
+name="Hewlett-Packard Disk and Tape Technical Information">
+for more information on configuring this drive.
 	<p><em>Warning:</em> Quality control on these drives
 varies greatly.  One FreeBSD core-team member has returned 2 of
 these drives.  Neither lasted more than 5 months.
@@ -842,8 +847,10 @@ density code 0x13".
 	<p>This is a DDS-DC tape drive.  DDS-DC is DDS-1 with
 hardware data compression.  DDS-1 is the original DAT tape
 format.
-	<p>Native capacity is 2GB when using 90m tapes.  This
-drive supports hardware data compression
+	<p>Native capacity is 2GB when using 90m tapes.  It cannot handle
+120m tapes.  This drive supports hardware data compression.  Please refer
+to the section on <ref id="hw:storage:hp1533a" name="HP C1533A"> for the
+proper switch settings.
 	<p>Data transfer rate is 183kB/s.
 	<p>This drive is used in Hewlett-Packard's SureStore
 <htmlurl url="http://www.dmo.hp.com/tape/sst5000.htm" name=