HP NV517UT Illustrated Parts & Service Map: Compaq 500B MT Business PC - Page 2

System Board Standard and Optional Boards System boards with thermal grease, alcohol pad, and CPU socket cover 1 System board Memory modules 2 2 GB, PC3-10600 2 1 GB, PC3-10600 Other boards * HP Wireless 802.11b/g/n WLAN card * 802.11b/g/n WLAN card, for use in ROW * LSI 56K modem, PCIe * ATI Radeon HD4350 (RV710) PCIe x16 graphics card, 512 MB * GeForce G210, PCIe graphics card, 512MB * Intel Gigabit NIC, includes bracket * HP FireWire IEEE 1394 PCI card, FH * Serial port, PCI adapter Intel Celeron Processors with alcohol pad and thermal grease: E3300, 1-MB cache, 2.50 GHz E3200, 1-MB cache, 2.40 GHz E1600, 512-MB cache, 2.40 GHz E1500, 512-MB cache, 2.20 GHz 450, 512-KB cache, 2.20 GHz 440, 512-KB cache, 2.00 GHz Intel Core2 Quad Processors with alcohol pad and thermal grease: Q8300, 4-MB cache, 2.50 GHz (primary) Q8300, 4-MB cache, 2.50 GHz (alternate) Intel Core2 Duo Processors with alcohol pad and thermal grease: E8600, 6-MB cache, 3.33 GHz E8500, 6-MB cache, 3.16 GHz E8400, 6-MB cache, 3.00 GHz E7600, 3-MB cache, 3.06 GHz E7500, 3-MB cache, 2.93 GHz (primary) E7500, 3-MB cache, 2.93 GHz (alternate) E6500, 2-MB cache, 2.93 GHz E6300, 2-MB cache, 2.80 GHz E5400, 2-MB cache, 2.70 GHz E5300, 2-MB cache, 2.60 GHz * Not shown 586722-001 576110-001 576109-001 538048-001 498307-001 490689-001 586750-001 586382-001 490367-001 515182-001 321722-001 585886-001 585885-001 577416-001 516899-001 508256-001 449166-001 516901-001 583005-001 497732-001 466170-001 509554-001 573954-001 531988-001 583006-001 586748-001 580748-001 586743-001 586747-001 System Board Connectors and Jumpers (position of some untitled components may vary in location) PROCESSOR Processor socket PCI2 PCI slot CPU FAN Fan connector PCIE1X1 PCIe x1 slot DIMM1-2 Memory slots PCIE1X PCIe x1 slot ATX_POWER 24-pin main power connector PCIE16X PCIe x16 slot BATTERY RTC battery socket AUDIO External in/out connectors SATA0-3 Drive connectors NIC_USB Stacked network/USB connectors F_PANEL Front I/O connector USB Stacked USB connectors P154 Front I/O connector ATX_12V 4-pin CPU power connector P152 Front I/O connector VGA Monitor connector F_AUDIO Front audio connector Diagnostic Beep Codes The Power-On Self-Test (POST) is a series of diagnostic tests that runs automatically when the computer is powered on. If the POST detects an error, this causes an audible beep code to sound. The POST beep codes are not necessarily accompanied by an associated, visible error code or text message. The following table shows the POST beep codes, their meanings, and the recommended actions for solving the problem. Diagnostic Beep Codes Beeps Diagnosis Recommended Action 1 short, 1 long, Bad memory or memory configura- Check that the memory modules 3 sec pause tion error have been installed correctly and that proper modules are used. 2 short, 1 long, No graphics card installed or graph- For systems with a graphics card: 3 sec pause ics card initialization failed. 1. Reseat the graphics card. Power on the system. 2. Replace the graphics card. 3. Replace the system board. For systems with integrated graphics, replace the system board. 3 short, 1 long, CPU configuration error or invalid 3 sec pause CPU detected before graphics card initialized. For systems with a graphics card: 1. Reseat the graphics card. Power on the system. 2. Replace the graphics card. 3. Replace the system board. For systems with integrated graphics, replace the system board. 1 short, 1 sec No legacy floppy drive or optical pause drive found 1. Check cable connections. 2. Run the Setup utility and ensure the device port is enabled. 2 short, 3 sec No floppy diskette or CD found pause 1. Check the type of drive you are using and use the correct media type. 2. Replace the diskette or CD with a new one. 3 short, 3 sec Flashing not ready (missing utility Upgrade the BIOS to proper ver- pause or BIOS image file, etc.) sion. 4 short, 3 sec pause Flashing operation has failed (checksum error, corrupted image, etc.) 1. Verify the correct ROM. 2. Flash the ROM if needed. 3. If an expansion board was recently added, remove it to see if the problem remains. 4. Clear CMOS. 5. If the message disappears, there may be a problem with the expansion card. 6. Replace the system board. 5 short, 3 sec BIOS recovery was successful pause No action required. Compaq 500B, MT 594184-001 page 2