HP DX7500 System Board, Beeps, Meaning, POST Audible Codes, Recommended Action, Standard and Optional Boards, Modem RJ-11adapters (not illustrated)

Standard and Optional Boards

System boards with thermal grease, alcohol pad, and CPU socket cover

1	System board	487741-001
Memory modules (PC2-6400, CL6)
2	512 MB	418952-001
2	1 GB	418951-001
2	2 GB	457624-001
Memory modules (PC2-5300, CL5)
2	1 GB	398038-001
Other boards
*	Saffron WLAN 802.11b/g/n for use world-wide, includes bracket	498307-001
*	Agere International 56K LSI v92 modem, includes bracket	490689-001
*	ATI HD2400 (RV610) 256-MB graphics card, one DMS59 connector and	462477-001
	one S-Video connector, low profile with ATX bracket
*	ATI HD3470 (RV620) 256-MB graphics card, one DP 1.1a connector, one	483951-001
	dual-link DVI connector, includes bracket
*	Intel Gigabit NIC, includes bracket	490367-001
*	Full height adapter board, NIC, PCIe	398794-001
Intel Celeron Processors with alcohol pad and thermal grease
*	E1400, 2.0 GHz, 512-KB L2 cache, dual core	491574-001
*	E1200, 1.6 GHz, 512-KB L2 cache, dual core	468589-001
Intel Pentium Dual Core Processors with alcohol pad and thermal grease
*	E5200, 2.5 GHz, 2-MB L2 cache	503382-001
*	E2200, 2.2 GHz, 1-MB L2 cache	465216-001
Intel Core 2 Quad Processors with alcohol pad and thermal grease
*	Q9550, 2.83 GHz, 12-MB L2 cache	465758-001
*	Q9400, 2.66 GHz, 6-MB L2 cache	497733-001
*	Q8200, 2.33 GHz, 4-MB L2 cache	503381-001
*	Q6600, 2.4 GHz, 8-MB L2 cache	452451-001
Intel Core 2 Duo Processors with alcohol pad and thermal grease
*	E8600, 3.33 GHz, 6-MB L2 cache	497732-001
*	E8500, 3.16 GHz, 6-MB L2 cache	466170-001
*	E8400, 3.00 GHz, 6-MB L2 cache	466169-001
*	E7300, 2.66 GHz, 3-MB L2 cache	500134-001

* Not shown

Modem RJ-11 adapters (not illustrated)

Czechoslovakian	234963-225	Polish	316904-241
French	316904-051	Saudi Arabian	316904-AR1
Greek	316904-151	Scandinavian	382848-DH1
Hungarian	234963-215	Turkish	316904-141
Israel	316904-BB1	United Kingdom	158593-035

System Board

System Board Connectors and Jumpers (component location may vary)

CMOS+PW	CMOS/Password header		F_USB2			Media card reader connector
1394+USB	Stacked 1394/Double USB		F_USB6			3rd USB header
	connector
LAN+USB	Stacked RJ-45/Double USB		F_USB7			4th USB header
	connectors
PCIE_X1_1	PCIe X1,slot 1		CHASSIS_			Rear fan connector
			FAN1
PCIE_X1_2	PCIe X1, slot 2		F_AUDIO			Front audio connector
PCIE_X1_3	PCIe X1, slot 3		SATA0			Primary SATA hard drive
PCIE_X16	PCIe X16, slot		SATA1			1st SATA optical drive
DVI+VGA	Stacked DVI/VGA connector		SATA4			2nd SATA hard drive
AUDIO	Double stack audio connector		SATA5			2nd SATA optical drive
ATX_	Main power connector		F_1394			1394 header
POWER
ATX_CPU	CPU power connector		DIMM 1			Memory socket 1
F_PANEL	Front panel connector		DIMM 2			Memory socket 2
SPEAKER	Internal speaker connector		DIMM 3			Memory socket 3
CPU_FAN	CPU/heatsink fan connector		DIMM 4			Memory socket 4
FLOPPY	Diskette drive connector		PROCES-			Processor socket
			SOR
F_USB1	1st USB header		SPDIF_I/O			Digital line-in/line-out audio
						connectors
KB+MS	Keyboard/mouse connector
POST Audible Codes
Beeps		Meaning		Recommended Action
1 short beep and 1 long beep		Bad memory or		Check that the memory modules have
followed by a three second		memory configura-		been installed correctly and that proper
pause		tion error.		modules are used.
2 short beeps and 1 long		No graphics card		For systems with a graphics card:
beep followed by a three		installed or graphics		1.	Reseat the graphics card. Power on
second pause		card initialization
					the system.
		failed.
				2.	Replace the graphics card.
				3.	Replace the system board.
				For systems with integrated graphics,
				replace the system board.
3 short beeps and 1 long		CPU configuration		1.	Upgrade the BIOS to proper ver-
beep followed by a three		error or invalid CPU			sion.
second pause		detected before		2.	Change the processor.
		graphics card initial-
		ized.
1 short beep followed by a		No legacy floppy		1.	Check cable connections.
one second pause		drive or optical drive		2.	Run the Computer Setup utility and
		found.
					ensure the device port is enabled.
2 short beeps followed by a		No floppy diskette or		1.	Check the type of drive that you are
three second pause		CD found.			using and use the correct media
					type.
				2.	Replace the diskette or CD with a
					new one.
3 short beeps followed by a		Flashing not ready		Upgrade the BIOS to proper version.
three second pause		(missing utility or
		BIOS image file,
		etc.)
4 short beeps followed by a		Flashing operation		1.	Verify the correct ROM.
three second pause		has failed (checksum		2.	Flash the ROM if needed.
		error, corrupted		3.	If an expansion board was recently
		image, etc.)
					added, remove it to see if the prob-
					lem 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 beeps followed by a		BIOS recovery was		No action required.
three second pause		successful

dx7500 Illustrated Parts & Service Map, SFF chassis 506598-001 page 2