ASRock M810LMR User Manual - Page 10

2.6 Expansion Slots (PCI and AMR Slots) There are 2 PCI slots and 1 AMR slot on M810LMR motherboard. PCI slots: PCI slots are used to install expansion cards that have the 32-bit PCI interface. AMR slot: AMR slot is used to insert ASRock MR card with v.92 Modem functionality. Installing an expansion card Step 1. Before installing the expansion card, read the documentation of the expansion card and make necessary hardware settings for the card. Step 2. Remove the system unit cover (if your motherboard is already installed in a chassis). Step 3. Remove the bracket facing the slot that you intend to use. Keep the screw for later use. Step 4. Align the card connector with the slot and press firmly until the card is completely seated on the slot. Step 5. Fasten the card to the chassis with screws. Step 6. Replace the system cover. 2.7 Jumpers Setup The illustration shows how jumpers are setup. When the jumper cap is placed on pins, the jumper is "SHORT". If no jumper cap is placed on the pins, the jumper is "OPEN". The illustration shows a 3-pin jumper whose pin1 and pin2 are "SHORT". Jumper FSB_SEL1 (see p.6 item 26) Setting 2_3 FSB_SEL1 FSB 100MHz 1_2 FSB_SEL1 FSB 133MHz Note: The setting of the CPU front side bus frequency of this motherboard is by means of the adjustment of jumper-setting. Please follow the figures above to set the CPU front side bus frequency. 10