COMPAQ PRESARIO 2100 15" SCREEN WITH AN AMD ATHLON XP 2200+ RUNNING AT 1.8GHz, 512MBMEMORY AND A IDE 40GB 2.5" IDE HARD DRIVE WIPED CLEAN = NO OPERATING SYSTEM INSTALLED OR LOADED. LAPTOPIS IN GOOD / USED PHYSICAL CONDITION, EXPECT DEAD BATTERY AND CMOS BATTERY UNKNOWN AND BOTH NOT GUARANTEED. WHAT YOU SEE PICTURED IS WHAT IS INCLUDED. THIS UNIT POWERS ON AND POWER ADAPTER IS INCLUDED WITH A TESTED CD DRIVE. SEE PICS FOR THIS IS THE ACTUAL UNIT BEING LISTED AND ASK ANY QUESTIONS BEFORE PURCHASE. PAYMENT BY , ONLY. SHIPPING WILL BE FREE BY USPS GROUND ADVANTAGE SERVICE IN THE CONNECTED CONTINENTAL USA, ONLY!!NO RETURNS. UNIT SOLD AS PICTURED ONLY AND TESTED NO FURTHER.