Compaq StorageWorks 2100, User Manual

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Removal and Installation Procedures 8–3
Removal and Installation Procedures
Table 8–1 identifies the replacement methods and replacement procedures for each
enclosure element. In all cases, a power-off replacement method is possible.
CAUTION: If a conflict exists between the replacement procedures within this
document and those within array controller-specific documentation, use procedures
in the array controller documentation.
Table 8–1 Element Replacement Methods and Procedures
Element Recommended Replacement Method Replacement Procedures
EMU Hot-pluggable Table 8–2 and Table 8–3
I/O Module Pluggable
1
Table 8–4 and Table 8–5
Power Supply Hot-pluggable (redundant power supply configuration) Table 8–6 and Table 8–7
ECB Battery Pack Power-off only Table 8–8
ECB Array controller dependent:
Pluggable
1
or hot-pluggable
Table 8–9 and Table 8–10
Fan Hot-pluggable Table 8–11 and Table 8–12
Array Controller Pluggable
2
or power-off
3
Table 8–13 and Table 8–14
Cache Module Pluggable
2
or power-off
3
Table 8–13 and Table 8–14
1. Requires using the field replacement utility (FRUTIL). Refer to array controller documentation for
replacement procedures.
2. Applies only to dual-redundant controller configurations. Requires using FRUTIL. Refer to array
controller documentation for replacement procedures.
3. Applies to all single-controller configurations, and dual-redundant controller configurations without
FRUTIL support.