User`s guide

Table 4–3 Read and Write-Back Cache Upgrade Ordering Information for HSJ40 Array
Controllers
If you have...
1
And you want... Order...
HSJ40 Version 1
16-MB read cache
32-MB read cache
16-MB write-back cache
32-MB write-back cache
HSJ40–XE
HSJ40–YA
HSJ40–XE and HSJ40–YC
HSJ40 Version 1
32-MB read cache
32-MB write-back cache HSJ40–YB
HSJ40 Version 2
16-MB read cache
16-MB write-back cache
32-MB read cache
32-MB write-back cache
HSJ40–YC
HSJ40–XE
HSJ40–XE and HSJ40–YC
HSJ40 Version 2
32-MB read cache
32-MB write-back cache HSJ40–YC
HSJ40 Version 2
16-MB write-back cache
32-MB write-back cache HSJ40–XE (use batteries from 16 MB module)
1
All Version 2 cache modules used in HSJ40 array controller subsystems require Version 1.4 or greater HS operating
firmware.
Table 4–4 Read and Write-Back Cache Upgrade Ordering Information for HSJ30 Array
Controllers
If you have... And you want... Order...
HSJ30 with no cache 16-MB read cache
32-MB read cache
16-MB write-back cache
32-MB write-back cache
HSJ30–XD
HSJ30–XF
HSJ30–XD and HSJ30–YC
HSJ30–XF and HSJ30–YC
HSJ30 Version 2
16-MB read cache
16-MB write-back cache
32-MB read cache
32-MB write-back cache
HSJ30–YC
HSJ30–XE
HSJ30–XE and HSJ30–YC
HSJ30 Version 2
32-MB read cache
32-MB write-back cache HSJ30–YC
HSJ30 Version 2
16-MB write-back cache
32-MB write-back cache HSJ30–XE (use batteries from 16-MB module)
Table 4–5 Read and Write-Back Cache Upgrade Ordering Information for HSD30 Array
Controllers
If you have... And you want... Order...
HSD30 with no cache 16-MB read cache
32-MB read cache
16-MB write-back cache
32-MB write-back cache
HSD30–XD
HSD30–XF
HSD30–XD and HSD30–YX
HSD30–XF and HSD30–YX
HSD30 Version 2
16-MB read cache
32-MB read cache
16-MB write-back cache
32-MB write-back cache
HSD30–XE
HSD30–YX
HSD30–XE and HSD30–YX
HSD30 Version 2
32-MB read cache
32-MB write-back cache HSD30–YX
HSD30 Version 2
16-MB write-back cache
32-MB write-back cache HSD30–XE (use batteries from 16 MB module)
4–34 Installation