Item DescriptionThis listing is for an OEM slim‑type 24X IDE CD‑ROM optical drive compatible with a wide range of vintage laptops, including IBM ThinkPad systems and other notebooks using standard ATAPI/IDE slim optical interfaces. Models included in this listing series are IBM 05K9158, IBM 05K9144, and Toshiba XM-7002B — all known for excellent reliability and broad compatibility with late‑1990s and early‑2000s laptops.These drives are ideal for:• Restoring retro laptops• Replacing failed optical drives• Completing period‑correct ThinkPad builds• Industrial or embedded systems still using IDE slim drivesIf you’re a collector, restorer, or technician working with legacy hardware, this is a high‑quality OEM part that fits perfectly into many classic systems.
🔧 Technical Specifications (Full Data Sheet)General• Drive Type: Slimline CD-ROM Optical Drive• Interface: ATAPI / IDE (50‑pin JAE slim connector)• Form Factor: 12.7mm slim optical drive• Supported Media: CD-ROM, CD-R, CD-RW (read only)• Loading Method: Tray‑loading• Bezel: OEM‑specific (varies by model; typically ThinkPad‑style or standard slim bezel)
Performance• Read Speed:• CD‑ROM: Up to 24X• CD‑R: Up to 24X• CD‑RW: Up to 24X• Access Time: ~110–130 ms (typical)• Data Transfer Rate: Up to 3.6 MB/s (24X)
Compatibility• Works with laptops using standard IDE/ATAPI slim optical drive interface• Commonly found in:• IBM ThinkPad 600 / 600E / 600X• IBM ThinkPad 770 / 770E / 770X / 770Z• Many Toshiba, Compaq, Dell, and industrial systems using IDE slim drives• Compatible with Windows 95/98/2000/XP and most Linux distributions without additional drivers
Electrical• Power Requirements:• +5V DC• Typical consumption: 1.0–1.5W (idle), 3–5W (active)
Physical• Dimensions: 128 × 129 × 12.7 mm (standard slimline)• Weight: ~200–230g depending on model
Model‑Specific NotesIBM 05K9158• OEM ThinkPad part• High compatibility with 600/770 series• Known for strong tray mechanism durabilityIBM 05K9144• Similar to 05K9158 with minor OEM variations• Often used as a drop‑in replacementToshiba XM‑7002B• Highly reliable Toshiba optical mechanism• Considered one of the best slim IDE CD‑ROM drives of its era• Popular among retro laptop restorers
IBM Optical Drive Module — Data Specification1. General Information• Device Type: Optical Drive Module (CD/DVD)• Brand: IBM• Model Class: 24X Optical Drive• Manufacturing Origin: Made in Japan• Manufactured For: IBM Corporation, Armonk, New York, USA
2. Part Identification• ASM P/N: 05K9144• FRU P/N: 05K9158• Serial/Batch Code: 15D05K9144Z1Z1U0V016953• Date Code: 0004• Revision: 201
3. Physical Characteristics• Form Factor: Modular optical drive unit (likely for ThinkPad or IBM mobile docking systems)• Casing: Metallic enclosure with black top panel• Labeling:• “Fragile” warnings• Multilingual caution: Do not push cover• IBM trademark and regulatory markings
4. Functional Specifications• Optical Speed Rating: 24X (likely CD read speed; may not support DVD depending on generation)• Interface: Proprietary IBM modular bay connector (common in ThinkPad Ultrabay devices)• Intended Use: Swappable optical drive for IBM laptop/docking bay systems
