Technical data

I–4
Index
Dual-redundant controller configuration
installing
cache module, 2–34
controller, 2–28
controller and its cache module, 2–21
DIMMs, 2–53
removing
cache module, 2–31
controller, 2–25
controller and its cache module, 2–17
DIMMs, 2–53
replacing
cache module, 2–31
controller, 2–25
controller and its cache module, 2–17
DIMMs, 2–52
ECB, 2–38
ECB with cabinet powered off, 2–40
ECB with cabinet powered on, 2–39
I/O module, 2–46
PCMCIA card, 2–55
replacing modules, 2–16
upgrading from single controller, 3–17
E
ECB
battery hysteresis, 4–3
diagnostics, 4–2
disabling
shutting down the subsystem, 2–5
dual-battery ECB part number, 1–3, A–3
dual-redundant controller configuration
replacing with cabinet powered off, 2–40
replacing with cabinet powered on, 2–39
enabling
shutting down the subsystem, 2–5
replacing, 2–38
replacing ECBs with FRUTIL, 4–63
replacing in a dual-redundant controller
configuration, 2–38
replacing in a single-configuration controller,
2–38
replacing with cabinet powered off, 2–40
replacing with cabinet powered on, 2–39
single-battery ECB part number, 1–3, A–3
single-controller configuration
replacing with cabinet powered off, 2–40
replacing with cabinet powered on, 2–39
ECB Y cable
BA370 enclosure
part numbers, 1–6, A–6
data center cabinet
part numbers, 1–6, A–6
Electrostatic discharge precautions, xviii, 2–1,
3–1
EMU
part number, 1–3, A–3
Enabling the ECBs
shutting down the subsystem, 2–5
Event codes
list, 5–103
structure, 4–40
translating, 4–39
types, 4–39
Event threshold codes, 4–39
Events
controller termination, 4–24
flashing OCP, 4–25
last failure reporting, 4–33
solid OCP, 4–27