HP 2100 TN - Manual (Page 117)

EN Chapter 4 Problem Solving 105
Accessory Error
Type of Error Light Pattern Recommended Action
EIO Port Error Remove the accessory from the
EIO Port or DIMM Slot indicated by
the error to continue printing.
DIMM Slot 1 Error Remove the accessory from the
EIO Port or DIMM Slot indicated by
the error to continue printing.
DIMM Slot 2 Error Remove the accessory from the
EIO Port or DIMM Slot indicated by
the error to continue printing.