HP Smart Array Controllers on HP ProLiant Servers User Guide

Component identification 10
Item Description
FBWC module and capacitor pack.
P420 components
For LED locations and status, see "P420 LEDs (on page 19)."
Item Description
1
Cache module (also known as array accelerator)
2
Capacitor pack cable connector
3
Port 2I (Mini-SAS 4x connector)
4
Port 1I (Mini-SAS 4x connector)