Toshiba E-STUDIO4508A - 9.1.7 FRAM <for SYS board>; 9.1.8 Main memory (DIMM)

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REPLACEMENT OF PC BOARDS/HDD
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9.1.7 FRAM <for SYS board>
9.1.8 Main memory (DIMM)
Notes:
• When the SYS board or main memory has been replaced, be sure to perform the calibration
of memory.
• When performing the calibration of memory, press the [ENERGY SAVER] button and turn the
power ON.
• When the equipment is started up normally, the calibration has been completed.
• If the calibration is not performed, the equipment may be not started up normally.
(1) Remove the rear cover.
 P. 4-6 "4.1.15 Rear cover"
(2) Remove the HDD unit.
 P. 9-4 "9.1.3 Hard disk (HDD)"
(3) Remove the FRAM [2] from the SYS board
[1].
Notes:
• Be careful not to damage the FRAM when
removing the FRAM from the SYS board.
• When installing the FRAM, pay attention
to the orientation. Install the FRAM with
its concave portion up.
Fig. 9-24
(1) Remove the SYS board cooling fan.
 P. 4-100 "4.7.15 SYS/HDD cooling fan
(M6)"
(2) Remove the HDD unit.
 P. 9-4 "9.1.3 Hard disk (HDD)"
(3) Release 2 latches and remove the main
memory [2] from the SYS board [1].
Fig. 9-25