Asus P55SP4 P/I-P55SP4 User's manual - Page 1

TECHNICAL UPDATE Product Number: Motherboard Version: Manual Version: P/I-P55SP4 1.2 and later 1.22 In order to better meet the needs of PC users, we have made some improvements in our motherboards. Please make the following changes in you manual. 1) Page 2-7: The sentence, "The exception is you can install one singlesided > 2MB module in the SIMM1 socket." Page 2-9: The sentence, "The only exception is that you can install a single module larger than 2MBin socket SIMM 1, with the other sockets empty. Please change both of the above to the following: Exception: You may install a single- or double-sided module of either 4MB or larger in the SIMM 1 socket. 2) Page 2-7: The two sentences, "DRAM Speed: 70ns or faster for 50, 60 or 66MHz external clock. EDO DRAM requires 60ns or faster for a 66MHz external clock setting." Please change the above to thefollowing: DRAM speed requirements for both FP DRAM & EDO DRAM: CPU internal clock (speed written on the CPU): 75, 90, 120, 150MHz CPU external clock: 50 or 60MHz Use 70ns or faster (the lower the number, the faster) CPU internal clock (speed written on the CPU) 100,133, 167MHz CPU external clock: 66MHz Use 60ns or faster (the lower the number, the faster) 3) Page 4-11: The note, "Note: The mainboard has no "Turbo" function, so a switch will not work if you connect one. If you connect a casemounted Turbo LED, the LED will light while the system is turned on." Please change the above to thefollowing: Note: This mainboard can support the Turbo On / Turbo Off switch from the case. (Turbo Off decreases the speed of the system.) P/I-P55SP4 User's Manual