The Picture will show you where the EEPROM is located at, but here goes some of the Manufacturer’s Specs and Manual for this model. If you have the BIN file for this model or addition pictures? Please let me know and I will post it here.

T42p MotherBoard with the EEPROM, Click on the Picture for a full view

Manufacturer's Manual Click Here!

Features and specifications
Processor Intel Mobile Pentium M 725(1.6GHz), 735(1.7GHz), 745(1.8GHz), 755(2GHz), 765(2.1GHz), or Pentium M 1.5GHz
Memory 256MB or 512MB and supports up to 2GB maximum memory
Hard drive 30GB, 40GB, 60GB, or 80GB sizes
Display 14.1" TFT or 15.1" TFT display
Graphics 32MB RADEON 7500 or 9000, 64MB RADEON 9600, or 128MB FIREGL T2 ATI Mobility video chipset
CD and DVD drive Ultrabay DVD, CD-RW/DVD, or CD-RW/DVD-R Multi-Burner drives
Networking Integrated 802.11b, 802.11bg, or 802.11abg wireless (select models)
Security Fingerprint reader and Security chip (select models)
Battery Lithium Ion in 4 cell, 6 cell, and 9 cell configurations
Operating System Microsoft Windows XP or Microsoft Windows 2000
ThinkVantage Technologies ThinkVantage Technologies help make your system more secure, manage networks and connectivity, backup and restore your data, and more. Learn more and download.
Detailed specifications All specifications for the ThinkPad T42 and T42p systems

System locations, ports, and features
 Views
 Status indicators
 Function (Fn) key combinations

Additional product information
 Software and device drivers - Relevant downloads and drivers for your system
 Troubleshooting - Step-by-step instructions for solving common computer issues
 Hardware removal and installation - Instructions for removing or installing options and service parts

Manuals
 Hardware Maintenance Manual - Information regarding hardware installation and removal, diagnostics, hardware interfaces, and replacement (FRU) part numbers

Accessories
 Memory 
 Hard drive
 CD and DVD drive

Service parts
 System
 Display
 Keyboard
 Recovery CD