ℹ
info HP
Status LED off (S5 Soft Off State)
System powered down fully.
? What Causes This
Normal power-off sequence initiated or system battery drained completely.
ⓘ What This Means
Re-power the device to restore normal operation.
Source: page 28 of the official manual
From the manual
This error code appears in:
HP Compaq Pro 6300 SF Desktop