FRU Removals and Replacements
Follow the numerical sequence in the FRU removal
sequence list and in the exploded view to remove or
disconnect parts in the correct order. The letters in
parentheses in the list indicate screw types. See the
“Screw Size Chart” on page 20 to match the letters to the
correct screw type and size before replacing each screw.
Safety Notice 8: Translation on page 13
Before removing any FRU, power-off the computer,
unplug all power cords from electrical outlets, remove
the battery pack, then disconnect any interconnecting
cables.
▌1▐ Battery Pack
(Press down and pull out)
▌2▐ LED Indicator Cover
(Insert front first, then press rear down.)
▌3▐ Video Connector
▌4▐ Video Power
▌5▐ Hinge Covers
(Install with bevelled edge at front.)
▌6▐ Two Screws (C)
(One at each end)
▌7▐ Four Screws (S)
(Two at each end)
▌8▐ LED Indicator Assembly
(With connector and contact shield)
Lift LCD Assembly from computer
Place computer bottom-side up
▌9▐ Three Screws (S)
(On bottom cover; two at front-right, one at rear of
math coprocessor access door.)
▌10▐ Two Memory Bracket Screws (S)
▌11▐ Five Screws (4-E, 1-V)
(From processor card and video card)
▌12▐ Memory Module
▌13▐ Ribbon Cable
(At rear of diskette drive)
▌14▐ Diskette Drive
(Hold the eject button pressed while installing.)
(Make sure the flexible cable gets into the holder
plate opening on the IC DRAM card.)
▌15▐ Hard Disk Drive
(Have the customer backup all information before
replacing the drive. Never replace the hard disk
drive when the system is operating or in suspend
104 IBM Mobile Systems HMM
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