IBM 86645RY Hardware Maintenance Manual - Page 179
Processor board jumper and switches, Table 11. Processor board jumpers
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Processor board jumper and switches Table 11 contains the description of the jumper block located on the processor board. Table 12 shows the switch settings for switch block 2. The highlighted numbers in the tables refer to the highlighted numbers in the illustration in "Processor board component locations" on page 170. Note Turn off the server, and disconnect the power cords before moving any jumpers or changing any switch settings. Table 11. Processor board jumpers Jumper name 6 J15 SP reset jumper Description The default position is a jumper on pins 2 and 3. Table 12. Processor board switch block 2 (SW2) Settings Switch 1 2 Name BIOS Recovery Processor Speed Description The default position is OFF. The default position is OFF. (This sets the system bus speed to 133 MHz.) 3 Bypass power The default position switch button is OFF. 4 Bypass Power On The default position Password is OFF. Changing the switch position to ON bypasses the power-on password check. Netfinity 5600 - Type 8664 171
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