Ricoh E-25C - Page 80

3.Replacement
74
[B]
CPU fan
CPU FAN
[C]
Top chassis fan
FRONT FAN
[D]
Memory
DIMM-A0
[E]
24-pin power
PWR
[F]
SATA data cable
SATA 0
[G]
Keychip
J23
[H]
Video interface board
PCIEX16
[I]
Front panel USB port
J13
[J]
Soft power button cable and activity LED cables
J11
1
For HDD LED
2
For Power LED
3
For Soft Switch
[K]
Bottom chassis fan
REAR FAN
[L]
DIAG cable
EFI GPIO Header
When Installing the Keychip
1. Install the Keychip [A] in socket J23 on the new motherboard.
Be sure to align the small notch in the Keychip with the notch in the outline that appears inside socket
J23. If you install the Keychip incorrectly, you may corrupt the Keychip and/or the motherboard.