IBM 7133 Series, Service Manual

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Disk Drive Microcode Maintenance
| To download disk drive microcode, use the Display/Download Disk Drive Microcode SSA
| service aid (see the chapter on SSA Service Aids in the SSA Adapters: User’s Guide and
| Maintenance Information manual).
Vital Product Data (VPD)
The vital product data (VPD) for the 7133 subsystem can be displayed by using the
using-system service aids. This section shows the types of information that are contained
in the VPD.
Abbreviations used in this section are:
FRU Field-replaceable unit
RAM Random-access memory
ROM Read-only memory
ROS Read-only storage
SSA Serial storage architecture
|
1.1 GB, 2.2 GB, 4.5, and 9.0 GB SSA Disk Drives
Part number Disk drive FRU part number
EC Level Disk enclosure engineering change level
Serial number Disk enclosure serial number
Machine type and model Type and model
Manufacturer Manufacturer and plant code
ROS Level and ID ROM and RAM code revision levels
Device specific Z2 RAM code load part number
Device specific Z3 Electronics card assembly part number
Device specific Z4 Disk enclosure date of manufacture.
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7133 Service Guide