5–68 Maintenance and Service Guide
Removal and Replacement Procedures
5.25 System Board
✎
When replacing the system board, be sure that the following
components are removed from the defective system board and
installed on the replacement system board:
■ Memory modules (Section 5.7 and Section 5.12)
■ Mini Card WLAN module (Section 5.8)
■ RTC battery (Section 5.11)
■ Modem module (Section 5.13)
■ Mini Card WWAN module (Section 5.14)
■ Processor (Section 5.19)
System Board Spare Part Number Information
✎
All system board spare part kits include thermal grease, alcohol pads,
and thermal pads.
128-MB discrete, for use only with heat sink with spare part
number 418887-001
64-MB discrete, for use only with heat sink with spare part
number 418887-001
418904-001
430495-001
UMA, for use only with heat sink with spare part number
418930-001
418931-001