Number Item Description
1 STATUS LED Green: PCIe switchboard is powered on.
Red: PCIe switchboard can be replaced
safely.
O: PCIe switchboard is powered o.
Host port expansion chassis fan
Number Item Description
1 ALM LED Red: Fan failure has occurred.
O: Normal operation.
Host port expansion chassis fan
Chapter 4: Host port expansion chassis
Hitachi Virtual Storage Platform G900 Hardware Reference Guide 45