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Replacing the External Cache Battery Storage
Building Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5–27
Replacing the External Cache Battery Storage Building Block
With Cabinet Powered On . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5–28
Replacing the External Cache Battery Storage Building Block
With Cabinet Powered Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5–29
Replacing the GLM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5–32
Replacing a PVA Module. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5–34
Replacing the PVA in the Master Enclosure (ID 0) . . . . . . . . . . . . . . . . . . .5–34
Replacing the PVA in the First Expansion (ID 2) or Second
Expansion Enclosure (ID 3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5–36
Replacing an I/O Module. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5–39
Replacing DIMMs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5–42
Removing DIMMs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5–43
Installing DIMMs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5–44
Replacing a Fibre Cable or Hub. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5–45
Replacing a PCMCIA Card . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5–46
Replacing a Failed Storageset Member . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5–47
Removing a Failed RAIDset or Mirrorset Member . . . . . . . . . . . . . . . . . . .5–47
Installing the New Member . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5–47
Shutting Down the Subsystem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5–48
Disabling and Enabling the External Cache Batteries . . . . . . . . . . . . . . . . .5–48
Restarting the Subsystem . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5–50
Chapter 6 Upgrading the Subsystem
Upgrading Controller Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6–2
Installing a New Program Card. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6–2
Downloading New Software. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6–3
Using CLCP to Install, Delete, and List Software Patches. . . . . . . . . . . . . . .6–6
Upgrading Firmware on a Device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6–11
HSUTIL Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6–14
Upgrading to a Dual-Redundant Controller Configuration . . . . . . . . . . . . . . . . .6–16
Installing a New Controller, Cache Module, and ECB. . . . . . . . . . . . . . . . .6–16
Upgrading Cache Memory. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6–20
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