4850 EP (250-5143) Settings Faxback Doc. # 1093 The following tables list the switch settings for your computer. The factory (default) settings are marked with an asterisk (*). CAUTION: Incorrect configuration settings can cause a computer malfunction or a decrease in performance. CONFIGURATION SWITCH (SW1): VIDEO CONFIGURATION Switches 1 and 2 (Maximum Resolution 800 x 600) SWITCH 1 SWITCH 2 Maximum Monitor Frequency OFF* OFF* 56 Hz OFF ON 60 Hz ON OFF 72 Hz ON ON 56 Hz (same as OFF, OFF) Switches 3 and 4 (Maximum Resolution 1024 x 768) SWITCH 3 SWITCH 4 Maximum Monitor Frequency OFF* OFF* Interlaced OFF ON 60 Hz Non-Interlaced ON OFF 70 Hz Non-Interlaced ON ON Interlaced (same as OFF, OFF) Switch 5 (Frequency for Standard Modes, 0 to 13) SWITCH 5 FREQUENCY VIDEO MODES OFF* 31.5 KHz Standard (0 to 13) ON 40 KHz Standard (0 to 13) Switch 6 (Total Amount of Video Memory Installed) SWITCH 6 VIDEO MEMORY ON* 512 KB OFF 1024 KB Switches 7 and 8 (Enable/Disable On-Board Video to Install Alternate Video) SWITCH 7 SWITCH 8 ALTERNATE VIDEO INSTALLED ON* OFF* Enable On-Board Video System OFF ON Disable On-Board Video System Switch Block 2 (SW2) Settings Switches 1 and 2 (Reserved) SWITCH 1 SWITCH 2 DESCRIPTION ON* OFF* Reserved for Factory Use Switch 3 (Monochrome Monitor Select) SWITCH 3 MONITOR TYPE INSTALLED OFF* Color Monitor Installed ON Monochrome Monitor Installed (smm 08/05/93)