Toshiba Equium 5160D Series Preliminary Maintenance Manual page 75

Replacing the System Board (6200D)
To replace the 6200D system board, perform the following procedure and see Figures
and 4-25
1. Align the system board in the chassis so that the appropriate holes on the board rest on
top of the chassis' screw holes and restraining pins. Firmly, but carefully, press down
until the board snaps into place.
2. Secure the system board to the chassis with five screws.
3. Install the microprocessor and heat sink on the system board. (Refer to section
4.12.2.)
4. Verify that the jumper settings for the microprocessor are correct. Refer to Table 4-3
for proper microprocessor jumper settings.
Micro Host Bus
processor Freq.
Freq. (MHz)
(MHz)
200 66
5. Install memory modules on the system board. (Refer to section 4.13.2.)
6. Install the RTC battery on the system board. (Refer to section 4.14.2.)
7. Install the riser card. (Refer to section 4.3.2.)
8. Install expansion cards as necessary. (Refer to section 4.1.4.)
9. Connect device data cables:
Connect the HDD data cable to the connector at J8H1 on the system board.
Connect the CD-ROM data cable to the connector at J9H2 on the system board.
Connect the FDD data cable to the connector at J8L1 on the system board.
10. Connect power supply power cables:
Connect power cable P12 to the connector at J9J1 on the system board.
Connect power cable P1 to the connector at J9H1 on the system board.
Connect power cable P2 to the connector at J9F1 on the system board.
11. Connect the CD-ROM audio cable to the connector J9N1 on the system board.
12. Connect the auxiliary FAN cable to the connector at J4A1.
NOTE: When connecting switch and LED cables, make sure the printed side of
the connector faces the front of the computer.
1. Connect switch and LED cables:
Equium™ Series Maintenance Manual --------------------------------------------------------- 4-31
Table 4-3 6200D Microprocessor/Bus Speed Settings
J4L2-A J4L2-B
UP UP
J4L2-C PCI Freq.
(MHz)
UP 33
4-24
Clock ISA Freq.
Multiplier (MHz)
3 8.33