BLOCK DIAGRAM
CLOCK DIAGRAM
Clock Synth.
Differential Buffer DB800
System CPLD
Voltage Regulators
VRD
VRD
VRD
---blank--Processors
Processors
Processors
---blank--ITP 32 & Level Translation Circuits
MCH, memory
MCH, GTL, Exp, Hub-link
MCH, power
Decoupling Caps
DDR2
DDR2
DDR2, routing diagram
DDR2, VRef
Gigabit Ethernet
Gigabit Ethernet
Gigabit Ethernet
PXH
PXH
PXH
PXH
Connectors
Connectors
ICH5
ICH5
Keyboard, Mouse, COM Ports, I2C MUX/Table
Radeon Video
Radeon Video
Radeon Video
Radeon Video
Super I/O, 373
Battery / Intrusion Detect / RAID Key / VAux Pwrgood
Fans and fan LED's
Parallel Port / ID Button / Rear Cyclops / Speaker
BMC
BMC
BMC
BMC
BMC, Serial Port Muxing
BMC - Serial Port MUXing Diagram
RAC
1.2V Vtt generation
Fan PWM Controllers
MicroVu
VAux reset
USB / Buttons
Spares / Coupons / Hardware
PCI bus p/u's / PCI Debug Slot
Debug Features
APPROVED
JIM HUNT
1
2
3
4
1U PWA assembly
2U/5U PWA assembly
P# F1667
P# H1754
XLBOM Build Options
1U, Production
2U/5U Production
0
1
21U, Debug
2U/5U Debug
EXPORT RESTRICTION:
THE EXPORT OF THE INFORMATION, SCHEMATICS AND OTHER TECHNICAL DATA CONTAINED IN THIS DOCUMENT
IS CONTROLLED BY THE U.S. GOVERNMENT. THE EXPORT, DEEMED EXPORT OR OTHER TRANSFER OF THIS DATA
TO CERTAIN COUNTRIES AND INDIVIDUALS IS RESTRICTED. ANY TRANSFER, EXPORT OR REEXPORT, MUST BE
IN COMPLIANCE WITH THE U.S. EXPORT ADMINISTRATION REGULATIONS.
3
PWB/Silk Color
RedWhite
Bluex01
White
x00
ClearWhitex02
GreenYellowx03
Whitex03Green
GreenWhitea00
Big Bend, Kobuk, Corvette
PWA: H1754
PWB:
SCHEM:
ASSY DWG:
THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS
AND CONTAINS CONFIDENTIAL AND TRADE SECRET INFORMATION. THIS
ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER
CORP., EXCEPT AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN
ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE
REPRODUCED IN WHOLE OR IN PART AND MUST BE RETURNED TO DELL
COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION
OF THE PURPOSE OF THE LOAN. NEITHER THIS ITEM NOR THE
INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS
NOT HAVING A NEED FOR SUCH USE OR DISCLOSURE CONSISTENT WITH
THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF
DELL COMPUTER CORPORATION.
D1656
D1660
D1657
PROPRIETARY NOTE
UNIPLANAR
aka LINDY PLANAR
DRAWN
Uniplanar Team:
DESIGNED
CHECKED
APPROVED
-Shawn Dube
APPROVED
-Jinsaku Masuyama
APPROVED
-Garnett Thompson
APPROVED
-TJ Thompson
RELEASED
XLBOM Build option table
0 Production Build
9 Prototype Build
A CURRENT ISSUE OF THIS DRAWING MUST
INCLUDE A COPY OF THE FOLLOWING
ECO'S:
ECO
ECO
ECO
ECO
ECO
ECO
ECO
ECO
TITLE
SCHEM,PLN,SV,PE2800/2850/1850
DWG NO.
DATE
DATE
DATE
DATE
DATE
DATE
DATE
DATE
DATE
COMPUTER
CORPORATION
AUSTIN,TEXAS
SHEET
7/14/2004
4
REV.
A00-00D1660
1 OF 60
DCBA
BD
CA
CLOCK DISTRIBUTION
BLOCK DIAGRAM
7-14-2004_10:52
1
1
2
2
3
3
44
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
COMPUTER
CORPORATION
AUSTIN,TEXAS
TITLE
SCHEM,PLN,SV,PE2800/2850/1850
DWG NO.
DATE
D1660
SHEET
7/14/2004
REV.
A00-00
2 OF 60
DC
AB
BD
V_3P3_CLK
3
21
CA
7-14-2004_10:52
1
+3.3V
12
C1093
L103
BLM18BD601SN1
L105
BLM18BD601SN1
0.1uF 16V
R1476
R1420
21
4,35
4,35
21
V_3P3_CLK
3
21
21
12
C1094
0.1uF 16V
C1209
C1103
10uF 6.3V
12
0.1uF 16V
12
C1102
C1101
0.1uF 16V
12
0.1uF 16V
12
C1100
12
C1104
0.1uF 16V
12
C1099
0.1uF 16V
12
C1098
0.1uF 16V
12
C1096
0.1uF 16V
0.1uF 16V
12
C1097
0.1uF 16V
ICH_SEG2_SDA
ICH_SEG2_SCL
0-5%
R1421
12
0-5%
ICH_SEG2_409_SDA
ICH_SEG2_409_SCL
4.7K
R1477
NP*
4.7K
12
NP*
3
ECAD Note:
VCC routing should be from plane, through high-f cap, to pin
All clk _R nets have a hidden prop-delay max of 500mil
R1473
12
4.7K
POP01
R1474
4.7K
POP01
CPU_STOP#
PCI_STOP#
Pop 33ohm, 49.9ohm if CK409B used
NP01
Populate with CK409B (ITP diferential pair)
Differential pair routing guideline:
6 mil traces / 14 mil spacing
Spacing to other traces: 5W
NP01
R950
33-5%
R1037
49.9-1%
R951
21
33-5%
21
NP01
R1035
49.9-1%
21
R1033
49.9-1%
NP01
R1040
R1034
12
49.9-1%
49.9-1%
CK_167M_ITP_P
CK_167M_ITP_N
15
15
0
1
0
10
0
11
100 MHz
200 MHz
133 MHz
166 MHz
44
ROOM=CLOCK1
TITLE
DWG NO.
DATE
COMPUTER
CORPORATION
AUSTIN,TEXAS
SCHEM,PLN,SV,PE2800/2850/1850
REV.
D1660
SHEET
7/14/2004
3 OF 60
A00-00
subsys done
Freq. latched on VTT_PWRGD
Clock CK409B
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
AB
DC
BD
CA
7-14-2004_10:52
1
3,35
3,35
ICH_SEG2_SDA
ICH_SEG2_SCL
R1423
0-5%
R1422
12
0-5%
V_3P3_SRC
4
21
ICH_SEG2_800_SDA
ICH_SEG2_800_SCL
21
R1479
4.7K
R1478
NP*
1
4.7K
12
NP*
4
4
2
3
V_3P3_SRC
4
DB800_OE0
4
DB800_OE4
4
DB800_OE5
4
4,31
4,31
x00_sd_051703
SLOT7_PWRGD
SLOT6_PWRGD
R111
NP
R100
X
12
21
21
R112
8.2K-5%
NP
21
R101
1K-1%
X
R113
8.2K-5%
12
NP
R103
1K-1%
X
12
21
R114
8.2K-5%
NP
21
R105
1K-1%
X
4
R115
8.2K-5%
12
NP
R107
1K-1%
X
12
V_3P3_SRC
8.2K-5%1K-1%
4
V_3P3_SRC
21
R592
+3.3V
12
C1114
R996
R591
8.2K-5%
12
BLM18BD601SN1
BLM18BD601SN1
0.1uF 16V
x00_tj_051203
21
10K-1%
21
R590
8.2K-5%
L108
L107
R999
12
8.2K-5%
21
21
R998
10K-1%
12
0.1uF 16V
NP*
C1111
R997
10K-1%
X
C1327
12
0.1uF 16V
21
10K-1%
21
NP
R1480
X
12
3,5,59
21
C1210
4.7K
x00_sd_051703
10uF 6.3V
3
3
4
4
4,31
4,31
12
C1110
0.1uF 16V
CK_100M_DB800_N
CK_100M_DB800_P
ICH_SEG2_800_SCL
ICH_SEG2_800_SDA
CK_PWRDWN_N
DB800_OE0
4
DB800_OE4
4
DB800_OE5
4
SLOT7_PWRGD
SLOT6_PWRGD
C1109
SRC_BYPASS/PLL
SRC_PLL_LOW_BW
SRC_STOP_N
SRC_DIV2_N
NC_SRC_LOCK
12
0.1uF 16V
12
C1108
12
C1112
0.1uF 16V
0.1uF 16V
12
C1113
C784
0.1uF 16V
DB800
5
SRC_IN
4
SRC_IN
23
SCLK
24
SDATA
22
BYPASS/PLL
28
PLL_BW
27
SRC_STOP
1
SRC_DIV2
26
PWRDWN
45
LOCK
6
OE_0
14
OE_1
15
OE_2
7
OE_3
43
OE_4
35
OE_5
36
OE_6
44
OE_7
3
GND_3
10
GND_10
18
GND_18
25
GND_25
32
GND_32
40
GND_40
47
GNDA
ICS9DB108
SMBus address = DCh
21
C786
1000pF
PART_NUMBER=79015
x00_tj_051203
12
50V-10%
1000pF
PART_NUMBER=79015
50V-10%
DIF_0
DIF_0
DIF_1
DIF_1
DIF_2
DIF_2
DIF_3
DIF_3
DIF_4
DIF_4
DIF_5
DIF_5
DIF_6
DIF_6
DIF_7
DIF_7
IREF
VDD_2
VDD_11
VDD_19
VDD_31
VDD_39
VDDA
8
9
12
13
16
17
20
21
30
29
34
33
38
37
42
41
46
2
11
19
31
39
48
DB800_VDDA
Note: If clock ordering changes, BIOS requirements must change
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
SCHEM,PLN,SV,PE2800/2850/1850
DWG NO.
DATE
DC
D1660
7/14/2004
REV.
A00-00
SHEET
4 OF 60
1
2
3
5,59
5,59
5,59
5,59
5,59
5,59
46
SYSTEM_PWRGOOD_PXH_R
5
5
5
5
5
5,59
PCI_RST_RAC_N_R
5
PCI_RST_MCH_N_R
5
PCI_RST_PLANAR_N_R
5
PCI_RST_RISER_N_R
5
PCI_RST_BACKPLANE_N_R
5
PROPAGATION_DELAY=L:S::2000
SYSTEM_PWRGOOD_NIC_R
PROPAGATION_DELAY=L:S::2000
SYSTEM_PWRGOOD_FETS_R
PROPAGATION_DELAY=L:S::2000
SYSTEM_PWRGOOD_BACKPLANE_R
PROPAGATION_DELAY=L:S::2000
SYSTEM_PWRGOOD_RISER_R
PROPAGATION_DELAY=L:S::2000
SYSTEM_PWRGOOD_CHIPSET_R
PROPAGATION_DELAY=L:S::2000
PROPAGATION_DELAY=L:S::2000
PROPAGATION_DELAY=L:S::2000
PROPAGATION_DELAY=L:S::2000
PROPAGATION_DELAY=L:S::2000
PROPAGATION_DELAY=L:S::2000
PCI_RST_PLANAR_N_R
5
PROPAGATION_DELAY=L:S::2000
PCI_RST_PLANAR_N_R
5
PROPAGATION_DELAY=L:S::2000
SHIFTY_RISER_CLK_R
PROPAGATION_DELAY=L:S::2000
SHIFTY_RISER_LATCH_R
PROPAGATION_DELAY=L:S::2000
SHIFTY_RISER_DATA_DN_R
PROPAGATION_DELAY=L:S::2000
SHIFTY_BCKPLN_CLK_R
PROPAGATION_DELAY=L:S::2200
SHIFTY_BCKPLN_LATCH_R
PROPAGATION_DELAY=L:S::2200
SHIFTY_BCKPLN_DATA_DN_R
PROPAGATION_DELAY=L:S::2200
SHIFTY_BMC_CLK_R
5
PROPAGATION_DELAY=L:S::2200
SHIFTY_BMC_LATCH_R
5
PROPAGATION_DELAY=L:S::2200
SHIFTY_BMC_DATA_DN_R
5
PROPAGATION_DELAY=L:S::2200
SHIFTY_BMC_DATA_UP_R
PROPAGATION_DELAY=L:S::2200
33-5%
12
33-5%
12
1K-5%
12
33-5%
33-5%
12
33-5%
x03_GT_012604
12
33-5%
33-5%
12
33-5%
12
33-5%
21
21
33-5%
R6016
12
33-5%
R6017
12
33-5%
R1541
33-5%
R1542
12
33-5%
R1543
33-5%
R1545
12
33-5%
R1544
33-5%
R1546
12
33-5%
R6003
33-5%
R6004
12
33-5%
R6002
33-5%
R6005
12
33-5%
21
21
50V-10%
R1381
R1377
R1378
R1379
R1380
50V-10%
470pF
21
21
21
21
21
R129
point-to-point, no cap needed
R1376
R1353
R1375
R1374
R1373
470pF
50V-10%
470pF
21
C1345
50V-10%
470pF
21C900
21
C1346
50V-10%
470pF
21C1341
point-to-point, no cap needed
point-to-point, no cap needed
50V-10%
470pF
50V-10%
470pF
21
C1347
x03_GT_012604
x03b_GT_012204
PCI_RST_PXH_N
PCI_RST_DEBUG_N
SHIFTY_RISER_CLK
SHIFTY_RISER_LATCH
SHIFTY_RISER_DATA_DN
SHIFTY_BCKPLN_CLK
SHIFTY_BCKPLN_LATCH
SHIFTY_BCKPLN_DATA_DN
SHIFTY_BMC_CLK
SHIFTY_BMC_LATCH
SHIFTY_BMC_DATA_DN
SHIFTY_BMC_DATA_UP
50V-10%
470pF
21C1342
21
C1349
27
58,59
SYSTEM_PWRGOOD_BACKPLANE
50V-10%
470pF
21C1343
21C1344
PCI_RST_RAC_N
PCI_RST_MCH_N
PCI_RST_SIO_FWH_N
PCI_RST_RISER_N
PCI_RST_BACKPLANE_N
31
31
31
32
32
32
46
46
x02_sd
46
5
SYSTEM_PWRGOOD_PXH
SYSTEM_PWRGOOD_NIC
SYSTEM_PWRGOOD_FETS
SYSTEM_PWRGOOD_RISER
SYSTEM_PWRGOOD_CHIPSET
50
17
x03b_GT_012204
40,55
31
32
PROG-PART SPEC14967
DISK PROG
BLANK PART
27,28
24,25
24,35,41
32
31
17,33
BD
todo check ich_pme will be driven or floated high in time
todo....need to check that 3904 has drive strength and gain
5
x00_tj_042803
5,12,46
5,12,46
5,12
5,12
H2_CPU_PRES_N
H1_CPU_PRES_N
H2_VTT_EN
H1_VTT_EN
CPLD_DDR2_RESET
33
CPLD_H_VID_PWRGOOD_N
CPLD_H_FORCEPR
+3.3V_AUX
8
RN87
1
5
6
7
4.7K
4
3
2
ROOM=SYSCPLD
R1439
12
2.7K-5%
R1438
2.7K-5%
R426
12
2.7K-5%
5,32,46
21
5,31
+1.8V
12
301-1%
Q66
R1359
3
3904
1
2
R583
3904
21
2.7K-5%
Q65
3
3904
1
2
Q84
3
3904
1
2
BACKPLANE_PRES_N
RISER_PRES_N
x00_sd_052203
x00_tj_052903
7-14-2004_10:52
todo, consider slew rate limiting
DDR2_RESET_N_1
+1.8V
301-1%
R1
21
DDR2_RESET_N_2
Q11
1
H_VTT_PWRGOOD
3
2
H_FORCEPR_N
+3.3V_AUX
R1834
12
11,12
21
4.7K
R1835
4.7K
12
1
20,21
20,21
2
3
+3.3V_AUX
J14
SIO
CPLD_TDICPLD_TD1CPLD_TD2
1
5,40,46
5,32,40
5,40
44
5,31,32,40,46
CPLD_TCK
CPLD_TDO
CPLD_TDI
CPLD_TMS
2
3
4
5
Header
6
CPLD JTAG Chain
PlanarESMRiserBackplane
CPLD_TD3
Gated by ~SPGGated by ~SPG
Jumper
NP*
COMPUTER
CPLD_TD0
p/u for TCK at SIO
31,46
CPLD_TD2
CPLD_BYPASS
12
NP*
CPLD_TDO
5,32,40
TITLE
CORPORATION
AUSTIN,TEXAS
SCHEM,PLN,SV,PE2800/2850/1850
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
subsys done
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
DWG NO.
DATE
D1660
7/14/2004
REV.
A00-00
SHEET
5 OF 60
AB
DC
BD
CA
7-14-2004_10:52
1
2
TYPE
INPUT
OUTPUT
DESTINATION
70W VERTICAL
+12V
+1.8V
DDR II, MCH
ROOM=DC2DC_1P8V
+12V
R73
8.2K-5%
12
C1805
12
+
1V8_PWRGOOD
12
0.1uF 16V
270uF
16V-20%
+12V
21
X04_GT_031904
+1.8V
R132
3.01K-1%
12
+
C606
270uF
16V-20%
R463
12
0-5%
5,59
Enable is driven to required state
from CPLD at all times.
Enable is driven to required state
from CPLD at all times.
+12V
NP
R1137
+12V
NP
16V-20%
270uF
+
12
x04b_tj_032404
C138
5,51
X
CPU_VTT_PWRGOOD
NP
X
12
5,51,59
R1148
12
8.2K-5%2.7K-5%
DC2DC_CPUVTT_EN
NP*
x02_tj_091903
R543
12
+CPU_VTT
+12V
27.4K-1%
CPU VTT
NP*
R225
12
26.7-1%
X
NP
DC2DC_CPUVTT
1
VCC_1
2
VCC_2
3
VCC_3
4
TRIM
5
OUTEN
6
PWRGD
7
VSS_7
8
VSS_8
9
PWRGD_SET
10
X
12VIN_10
11
12VIN_11
40W-15A DC-DC
SIP11
+CPU_VTT
10V-10%
+CPU_VTT
.1uF
C349
21
21
+
16V-10%
C591
4.7uF
560uF
4V-20%
C608
21
C350
21
+
560uF
4V-20%
TYPE
40W HORIZONTAL
INPUT+12V
OUTPUT
DESTINATION
+1.5V
MCH, ICH5
ROOM=DC2DC_1P5V
Enable is driven to required state
from CPLD at all times.
+12V
R77
8.2K-5%
12
5,59
1V5_PWRGOOD
R136
12
3.01K-1%
+12V
16V-20%
270uF
+
5,59
X04_GT_031904
12
C1566
DC2DC_1V5_EN
R70
12
+12V
3.74K-1%
+1.5V DC2DC
+1.5V
R1489
21
26.7K-1%
SUB*_5N443
MOD.-13 pin, HORIZONTAL
DC2DC_1P5V
1
VCC_1
2
VCC_2
3
VCC_3
4
TRIM
5
OUTEN
6
PWRGD
7
VSS_7
8
VSS_8
9
PWRGD_SET
10
12VIN_10
11
12VIN_11
40W-15A DC-DC
+1.5V
4V-20%
820uF
+
12
C1497
10V-10%
21
.1uF
16V-10%
C1575
4.7uF
C1585
TYPE
INPUT
OUTPUT
DESTINATION
40W HORIZONTAL
+12V
+5V
MCH, ICH5
ROOM=DC2DC_RISER5V
Enable is driven to required state
from CPLD at all times.
+12V
5,6
+12V
16V-20%
270uF
+
X04_GT_031904
5V_RISER_PWRGOOD
X04_GT_031904
12
C1569
R76
12
5
R135
12
4.75K-1%
DC2DC_5V_RISER_EN
1.5K-5%
R32
12
+12V
309-1%
+5.0V Riser
R106
12
0-5%
5V DC2DC
DC2DC_RISER5V
1
VCC_1
2
VCC_2
3
VCC_3
4
TRIM
5
OUTEN
6
PWRGD
7
VSS_7
8
VSS_8
9
PWRGD_SET
10
12VIN_10
11
12VIN_11
40W-15A DC-DC
MOD.-13 pin, HORIZONTAL
+5.0V Riser
U34
2
VCC
RESET
GND
12
C1651
Sub to DS1811R-5 (+5V, 5% part)
0.1uF 16V
3
DS1818
1
SUB=SUB*_1F826
+5.0V Riser
5V_RISER_PWRGOOD
12
+
10V-10%
.1uF
21
C1576
5,6
16V-10%
4.7uF
3
C1586
ECAD: Place 1 560uF cap by each CPU
Substitute 26.1K, 1%
Substitute from 3.92K to 3.74K to tweak 1.5V to 1.514V
x03_tj_010904
x03b_tj_012604
21
C633
680uF
6.3V-20%
21
& one by regulator
44
COMPUTER
CORPORATION
AUSTIN,TEXAS
TITLE
DC2DC REGULATORS
SCHEM,PLN,SV,PE2800/2850/1850
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
subsys done
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
DWG NO.
DATE
D1660
7/14/2004
REV.
A00-00
SHEET
6 OF 60
AB
DC
BD
+12V+12V
SUB=SUB*_P1355
CA
7-14-2004_10:52
SUB=SUB*_P1355
1
VRD1_PWM3A
7
VRD1_PWM4A
7
VRD BOM Changes:
X02_TJ_081803
21
220K
+3.3V
8.2K-5%
R4502
21
R1972
X02_TJ_081803
VCORE1_PWRGOOD
21
R1973
5,7,59
VRD1_VCC
220K
7
X03_GT_011804
SUB*_16155
X02_TJ_110503
Q86
3
FT2N7002LT1
1
2
7
7
5.1-5%
21
R260
R1985
12
1K-5%
1N914
2-1%
VRD1_PWM1A
DRV1_OD
.22uF 25V
20%
21
X03_GT_012604
.22uF 25V
20%
13
D9
R240
21
1
BST
2
IN
3
OD
4
VCC
C484
Phase 1
ROOM = VRD1_PHASE1
7
50V-10%
C491
1000pF
12
VRD1_DRV1
ADP3418
VRD1_PHASE1B_SENSE
x03_sd
C852
NP*
21
C466
21
.1uF
25V-20%
8
DRVH
SW
PGND
DRVL
7
6
5
VRD1_UGATE1
R433
VRD1_LGATE1
4.7K
12
R451
12
4.7K
Q41
4
3
2
1
9
D
G
S
FDS7096N3
SUB*_N1930
5
6
7
8
NC
PKG_TYPE=SO8_P9DR_FRCHLD
.22uF 25V
20%
Q21
4
3
2
1
9
D
G
S
NC
FDS7066SN3
SUB*_T1564
PKG_TYPE=SO8_P9DR_FRCHLD
5
6
7
8
25V-20%
.1uF
12
C488
C1680
21
25V-20%
.1uF
16V-10%
4.7uF
C1682
21
C1681
21
Q24
4
3
2
1
9
D
G
S
FDS7096N3
SUB*_N1930
Q20
4
3
2
G
1
FDS7066SN3
SUB*_T1564
5
6
7
8
NC
PKG_TYPE=SO8_P9DR_FRCHLD
9
D
S
NC
PKG_TYPE=SO8_P9DR_FRCHLD
.22uF 25V
20%
5
6
7
8
x04b_tj_032404
25V-20%
.1uF
C489
21
C1683
21
25V-20%
.1uF
12
C336
16V-10%
4.7uF
C1684
21
+
21
16V-10%
4.7uF
560uF
4V-20%
C1685
+CPU_VID1
0.6uH, 27Amp
R152
C276
12
12
21
12
C303
L3
3-5%
.001UF
SUB=SUB*_N1453
50V-10%
SUB*_16155
X02_TJ_110503
Q88
3
FT2N7002LT1
1
2
1N914
2-1%
VRD1_PWM2A
7
DRV1_OD
7
5.1-5%
21
R258
R1986
12
1K-5%
13
D11
R244
21
.22uF 25V
20%
X03_GT_012604
.22uF 25V
20%
12
VRD1_PHASE2
1
BST
2
IN
3
OD
4
VCC
ADP3418
C482
21
Phase 2
ROOM = VRD1_PHASE2
VRD1_PHASE2B_SENSE
7
50V-10%
1000pF
C579
C471
21
.1uF
25V-20%
21
DRVH
SW
PGND
DRVL
C853
x03_sd
8
7
6
5
NP*
R434
12
VRD1_LGATE2
4.7K
R454
12
4.7K
Q36
4
3
2
1
9
D
G
S
FDS7096N3
SUB*_N1930
4
3
2
1
FDS7066SN3
5
6
7
8
NC
PKG_TYPE=SO8_P9DR_FRCHLD
20%
Q37
9
D
G
S
NC
5
6
7
8
SUB*_T1564
PKG_TYPE=SO8_P9DR_FRCHLD
16V-10%
4.7uF
.22uF 25V
12
C581
21
C1686
25V-20%
.1uF
25V-20%
.1uF
21
C1687
21
C1688
Q27
4
3
2
1
9
D
G
S
FDS7096N3
SUB*_N1930
Q26
4
3
2
G
1
FDS7066SN3
5
6
7
8
NC
PKG_TYPE=SO8_P9DR_FRCHLD
9
D
S
SUB*_T1564
5
6
7
8
NC
PKG_TYPE=SO8_P9DR_FRCHLD
.22uF 25V
20%
21
16V-10%
21
4.7uF
C580
C1689
25V-20%
.1uF
21
x04b_tj_032404
C343
25V-20%
.1uF
21
C1690
12
+
C1691
16V-10%
4.7uF
560uF
4V-20%
+CPU_VID1
L2
C281
21
12
R163
12
12
C308
0.6uH, 27Amp
SUB=SUB*_N1453
3-5%
.001UF
50V-10%
1
+12V
+12V
SUB=SUB*_P1355
SUB=SUB*_P1355
16V-10%
4.7uF
560uF
4V-20%
+CPU_VID1
L4
C280
21
12
21
R153
21
C302
0.6uH, 27Amp
SUB=SUB*_N1453
3-5%
.001UF
50V-10%
2
3
2
DRV1_OD_R
7
PWM Control Circuitry
ROOM = VRD1_CTRL
X04_GT_031904
H1_VSSSENSE
12
x00_sd_061603 - providing sensing
VRD1_VSSSENSE_MID
3
R304
X04_GT_031904
12
0-5%
R1851
1K-5%
21
C1728
SUB=SUB*_4053P
DRV1_OD_R
7
SUB=SUB*_75EEC
12
1uF
12
25V-10%
5,8,59
VCORE_EN
R1820
0-5%
VRD1_VSSSENSE
50V-10%
1000pF
21
R1980
220K
C1727
100-5%
X03_GT_011804
21
21
C1807
12
R1846
5,7,59
DRV1_OD
x03b_GT_012204
27pF
50V-10%
VCORE1_PWRGOOD
21
C462
7
.1uF
25V-20%
15
7
11
10
12
VRD1_VCC
EN
PWRGD
ILIMIT
DELAY
SUB*_16155
X02_TJ_110503
VRD1_CTRL
+12V
10-5%
VCC
RAMPADJ
RT
PWM1
12
Q87
3
FT2N7002LT1
2
R13
28
14
13
27
26
1
7
7
5.1-5%
21
R261
12
487K-1%
R271
VRD1_PWM1A
VRD1_PWM2A
R1987
12
1K-5%
X03_GT_012604
13
1N914
12
2-1%
VRD1_PWM3A
DRV1_OD
R299
12
200K-1%
D7
R243
7
.22uF 25V
20%
16V-10%
.47uF
21
50V-10%
1000pF
C490
21
C467
.1uF
25V-20%
VRD1_DRV3
1
2
3
4
C9
Phase 3
ROOM = VRD1_PHASE3
x03_sd
C854
NP*
21
VRD1_PHASE3B_SENSE
7
21
SW
8
7
6
5
R457
BST
DRVH
IN
OD
VCC
PGND
DRVL
ADP3418
.22uF 25V
12
20%
C483
X00_GT_062103
Redraw Only- NEED INDEPENDENT CHECK before MODEM!
x04b_tj_032404
C338
12
+
16V-10%
21
4.7uF
X04b_tj_032404
C305
12
C337
+
560uF
SUB*_16155
X02_TJ_110503
4V-20%
Q89
3
FT2N7002LT1
1
2
R1988
12
1K-5%
Phase 4
ROOM = VRD1_PHASE4
VRD1_PHASE4B_SENSE
7
X03_GT_012604
.22uF 25V
Q38
4
3
2
1
9
D
G
S
NC
5
6
16V-10%
7
8
.22uF 25V
20%
12
4.7uF
C481
21
C1692
25V-20%
.1uF
25V-20%
.1uF
21
C1693
21
C1694
FDS7096N3
SUB*_N1930
PKG_TYPE=SO8_P9DR_FRCHLD
VRD1_UGATE3
Redraw Only- NEED INDEPENDENT CHECK before MODEM!
Q40
VRD1_LGATE3
4
3
2
1
9
D
G
S
NC
5
6
7
8
FDS7066SN3
R437
4.7K
12
4.7K
SUB*_T1564
12
PKG_TYPE=SO8_P9DR_FRCHLD
Q39
4
3
2
1
9
D
G
S
FDS7096N3
SUB*_N1930
Q25
4
3
2
G
1
FDS7066SN3
SUB*_T1564
5
6
7
8
NC
20%
PKG_TYPE=SO8_P9DR_FRCHLD
9
D
S
5
6
7
8
NC
PKG_TYPE=SO8_P9DR_FRCHLD
16V-10%
4.7uF
.22uF 25V
C487
21
21
C1695
25V-20%
.1uF
25V-20%
.1uF
21
C1696
21
C1697
+CPU_VID1
L1
12
R171
12
21
C282
0.6uH, 27Amp
SUB=SUB*_N1453
3-5%
.001UF
50V-10%
7
7
5.1-5%
R257
1N914
12
2-1%
VRD1_PWM4A
DRV1_OD
12
.22uF 25V
20%
21
31
D10
R236
C8
20%
1
VRD1_UGATE4
BST
2
IN
3
OD
4
VCC
21
VRD1_DRV4
50V-10%
C578
C465
12
.1uF
25V-20%
ADP3418
1000pF
21
x03_sd
DRVH
SW
PGND
DRVL
C855
NP*
8
7
6
5
VRD1_LGATE4
21
R430
4.7K
21
R428
4.7K
Q34
4
3
2
1
9
D
G
S
FDS7096N3
SUB*_N1930
5
6
7
.22uF 25V
8
NC
PKG_TYPE=SO8_P9DR_FRCHLD
20%
Q33
4
3
2
G
1
FDS7066SN3
SUB*_T1564
16V-10%
12
9
D
S
NC
PKG_TYPE=SO8_P9DR_FRCHLD
4.7uF
C485
5
6
7
8
21
C1698
25V-20%
.1uF
12
25V-20%
.1uF
12
C1699
C1700
Q35
4
3
2
1
9
D
G
S
FDS7096N3
SUB*_N1930
5
6
7
8
NC
PKG_TYPE=SO8_P9DR_FRCHLD
20%
Q32
4
3
2
1
9
D
G
S
NC
5
6
7
8
FDS7066SN3
SUB*_T1564
PKG_TYPE=SO8_P9DR_FRCHLD
16V-10%
.22uF 25V
C486
21
21
4.7uF
C1701
25V-20%
.1uF
12
25V-20%
.1uF
12
C1702
C1703
FDS7066N3 is local. Waiting on library symbol.
VID Termination
.047uF 25V
20%
12
C714
12
249K-1%
R255
12
127K-1%
R233
7,12
7,12
7,12
7,12
7,12
7,12
H1_VID0
H1_VID1
H1_VID2
H1_VID3
H1_VID4
H1_VID5
VRD1_VSSSENSE
19
9
7
5
4
3
2
1
6
COMP
FBRTN
VID0
VID1
VID2
VID3
VID4
VID5
GND
PWM2
PWM3
PWM4
SW1
SW2
SW3
SW4
CSSUM
CSREF
CSCOMP
FB
25
24
23
22
21
20
17
16
18
8
VRD1_PWM3A
VRD1_PWM4A
R310
12
0-5%
100K-1%
R289
NP*
X04_GT_031904
C300
21
12
100pF 50V
X04_GT_031904
44
R250
21
+CPU_VID1
10.7K-1%680pF 50V
C708
12
X04_GT_032204
C479
NP
680pF 50V
R278
12
1.3K-1%
(1.33K)
X04_GT_031904
SUB=NP
R288
12
R311
100K-1%
H1_VCCSENSE
12
12
1K-5%
R1821
12
VRD1_VCCSENSE
X04_GT_031904
R6019
12
ADP3168
SUB*_H5002
X04_GT_031904
12
X
NP
R305
X
X04_GT_031904
SUB*_X5828
X
300-5%
12
NP
50V-10%
1000pF
X
X04_GT_031904
NP
12
C1810
100-5%
21
X
50V-10%
2700pF
SUB*_1U388
R147
R1992
12
C720
21
50V-10%
THERMISTOR
0-5%0-5%
X04_GT_031904
X04_GT_031904
7
7
7
R303
0-5%
75K-1%
21
4700pF
12
12
R315
12
21
0-5%
75K-1%
R291
R28621R284
21
X04_GT_031904
C710
R85
12
29.4K-1%
R306
0-5%15.8K-1%
R314
21
0-5%
75K-1%
75K-1%
X04_GT_031904
R81
75K-1%
X04_GT_031904
R285
21
NP
21
VRD1_PHASE1B_SENSE
VRD1_PHASE2B_SENSE
VRD1_PHASE3B_SENSE
VRD1_PHASE4B_SENSE
X04_GT_031904
3
D
1
X
2
G
S
X03_GT_011904
7
7
7
7
+CPU_VID1
7
VRD1_PWM1A
R1717
NP
12
68K-5%
R1718
NP
68K-5%
X04_GT_032204
12
C6007
.01uF 16V
R407
12
0-5%
C334
NP
12
21
X
X
ALT_LLINE
7,8
GPO_ALT_LLINE_N
33
Q7
2N7002
NP
.047uF
16V-10%
R484
4.7K
If this FET is populated, you must verify Vgs(th) is met!
X
21
X
VRD1_PWM3A
VRD1_PWM4A
U61
7
7
+3.3V_AUX
14
13
12
VHC14
x00_sd_052903
ALT_LLINE
7,8
x04b_tj_032404
Input Filtering
+12V
SUB=SUB*_P1355
C582
12
+
270uF
16V-20%
12
C725
+
560uF
4V-20%
x04b_tj_032404
C2
.1uF
12
50V-20%
C3
21
.1uF
SUB=SUB*_4053P
50V-20%
C21
1uF
12
25V-10%
C12
1uF
12
SUB=SUB*_4053P
25V-10%
INTEGRATED VRD 10.1 VOLTAGE
REGULATOR FOR PROC_1
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
+CPU_VTT
R28
12
499-1%
R27
12
499-1%
R26
12
499-1%
R25
12
499-1%
R16
12
499-1%
R15
12
499-1%
COMPUTER
CORPORATION
AUSTIN,TEXAS
TITLE
SCHEM,PLN,SV,PE2800/2850/1850
DWG NO.
D1660
DATE
SHEET
7/14/2004
H1_VID0
H1_VID1
H1_VID2
H1_VID3
H1_VID4
H1_VID5
7 OF 60
7,12
7,12
7,12
7,12
7,12
7,12
REV.
A00-00
AB
DC
1
VRD2_PWM3A
8
VRD2_PWM4A
8
VRD BOM Changes:
X02_TJ_081803
21
220K
R1970
+3.3V
8.2K-5%
R4503
21
X02_TJ_081803
21
R1971
VRD2_VCC
220K
8
X03_GT_011804
SUB*_16155
X02_TJ_110503
+12V
Q90
3
FT2N7002LT1
1
2
5.1-5%
21
R264
8
8
20%
R1989
12
1K-5%
1N914
2-1%
21
VRD2_PWM1A
DRV2_OD
.22uF 25V
21
X03_GT_012604
VRD2_PHASE1B_SENSE
8
.22uF 25V
13
D25
20%
R247
1
BST
2
IN
3
OD
4
VCC
C599
ROOM = VRD2_PHASE1
12
VRD2_DRV1
50V-10%
C648
ADP3418
1000pF
21
C476
.1uF
25V-20%
DRVH
SW
PGND
DRVL
Phase 1
x03_sd
C856
NP*
21
8
VRD2_UGATE1
7
6
5
VRD2_LGATE1
R487
4.7K
12
R494
12
4.7K
Q70
4
3
2
1
9
D
G
S
FDS7096N3
SUB*_N1930
5
6
7
8
NC
PKG_TYPE=SO8_P9DR_FRCHLD
20%
Q43
4
3
2
1
9
D
G
S
NC
FDS7066SN3
SUB*_T1564
16V-10%
.22uF 25V
12
C624
5
6
7
8
PKG_TYPE=SO8_P9DR_FRCHLD
21
4.7uF
C1704
25V-20%
.1uF
25V-20%
.1uF
21
C1705
BD
CA
SUB=SUB*_P1355
+12V
21
C1706
Q44
4
3
2
1
9
D
G
S
FDS7096N3
SUB*_N1930
5
6
7
NC
8
.22uF 25V
20%
PKG_TYPE=SO8_P9DR_FRCHLD
16V-10%
4.7uF
12
C646
21
C1707
25V-20%
.1uF
25V-20%
.1uF
21
C1708
21
C1709
16V-10%
12
+
C344
560uF
4V-20%
+CPU_VID2
0.6uH, 27Amp
12
4.7uF
L17
21
C326
SUB=SUB*_N1453
SUB*_16155
X02_TJ_110503
Q92
3
FT2N7002LT1
1
2
12
1N914
2-1%
R1990
1K-5%
13
D38
R249
ROOM = VRD2_PHASE2
X03_GT_012604
VRD2_PHASE2B_SENSE
8
.22uF 25V
20%
12
50V-10%
C650
C478
.1uF
25V-20%
Phase 2
1000pF
x03_sd
C857
NP*
21
Q52
4
3
2
1
9
D
G
S
FDS7096N3
SUB*_N1930
5
6
7
8
NC
.22uF 25V
20%
PKG_TYPE=SO8_P9DR_FRCHLD
16V-10%
4.7uF
12
C652
21
C1710
25V-20%
.1uF
25V-20%
.1uF
21
C1711
21
C1712
Q47
4
3
2
1
9
D
G
S
FDS7096N3
SUB*_N1930
5
6
7
8
NC
PKG_TYPE=SO8_P9DR_FRCHLD
21
VRD2_DRV2
Q42
4
3
2
1
9
D
G
S
NC
FDS7066SN3
SUB*_T1564
5
6
7
8
PKG_TYPE=SO8_P9DR_FRCHLD
R172
12
C283
12
3-5%
.001UF
50V-10%
8
8
5.1-5%
21
R263
20%
VRD2_PWM2A
DRV2_OD
.22uF 25V
21
C595
1
BST
2
IN
3
OD
4
VCC
DRVH
PGND
DRVL
ADP3418
SW
8
7
6
5
R490
12
VRD2_LGATE2
4.7K
R495
12
4.7K
Q56
4
3
2
1
9
D
G
S
NC
FDS7066SN3
SUB*_T1564
5
6
7
8
PKG_TYPE=SO8_P9DR_FRCHLD
Q46
4
3
2
G
1
FDS7066SN3
SUB*_T1564
.22uF 25V
20%
21
9
D
S
5
6
7
8
NC
PKG_TYPE=SO8_P9DR_FRCHLD
16V-10%
21
4.7uF
C651
C1713
25V-20%
.1uF
21
x04b_tj_032404
25V-20%
.1uF
21
C1714
SUB=SUB*_P1355
16V-10%
12
+
C440
C1715
560uF
4V-20%
+CPU_VID2
4.7uF
L16
R179
12
C285
12
21
C333
0.6uH, 27Amp
12
3-5%
.001UF
50V-10%
1
SUB=SUB*_N1453
2
VCORE2_PWRGOOD
5,8,59
+12V
SUB=SUB*_P1355
+12V
X03_GT_011804
SUB*_16155
X02_TJ_110503
DRV2_OD_R
8
220K
R1981
21
21
C1808
DRV2_OD
x03b_GT_012204
27pF
50V-10%
8
Q91
3
FT2N7002LT1
1
2
R6018
12
1K-5%
1N914
2-1%
Phase 3
ROOM = VRD2_PHASE3
X03_GT_012604
VRD2_PHASE3B_SENSE
8
.22uF 25V
13
12
D12
R248
20%
21
50V-10%
C647
C477
.1uF
25V-20%
1000pF
21
21
x03_sd
C858
NP*
Q62
4
3
2
1
9
D
G
S
FDS7096N3
SUB*_N1930
5
6
7
8
NC
20%
PKG_TYPE=SO8_P9DR_FRCHLD
16V-10%
.22uF 25V
12
C594
21
4.7uF
C1732
25V-20%
.1uF
21
25V-20%
.1uF
21
C1722
C1723
Q63
4
3
2
1
9
D
G
S
FDS7096N3
SUB*_N1930
5
6
7
8
NC
PKG_TYPE=SO8_P9DR_FRCHLD
.22uF 25V
20%
16V-10%
C623
21
21
4.7uF
C1724
25V-20%
.1uF
21
25V-20%
.1uF
21
C1725
12
C424
C1726
+
16V-10%
560uF
4V-20%
+CPU_VID2
4.7uF
L5
21
C328
SUB*_16155
X02_TJ_110503
Q93
3
FT2N7002LT1
1
2
R1991
12
1K-5%
X03_GT_012604
20%
1N914
D34
31
12
2-1%
R246
.22uF 25V
C649
21
Phase 4
ROOM = VRD2_PHASE4
VRD2_PHASE4B_SENSE
8
50V-10%
1000pF
x03_sd
C859
NP*21
21
C475
12
.1uF
25V-20%
Q50
4
3
2
1
9
D
G
S
FDS7096N3
SUB*_N1930
5
6
7
8
NC
PKG_TYPE=SO8_P9DR_FRCHLD
.22uF 25V
20%
12
C617
16V-10%
21
4.7uF
C1716
25V-20%
.1uF
12
25V-20%
.1uF
12
C1717
C1718
Q51
4
3
2
1
9
D
G
S
FDS7096N3
SUB*_N1930
5
6
7
8
NC
PKG_TYPE=SO8_P9DR_FRCHLD
20%
16V-10%
4.7uF
.22uF 25V
C618
21
21
C1719
25V-20%
.1uF
SUB=SUB*_P1355
C425
25V-20%
.1uF
C1721
12
C1720
12
16V-10%
12
+
560uF
4V-20%
4.7uF
21
C309
+CPU_VID2
L18
2
3
SUB=SUB*_4053P
H2_VSSSENSE
12
R318
12
1K-5%
DRV2_OD_R
8
PWM Control Circuitry
ROOM = VRD2_CTRL
0-5%
21
VCORE_EN
C1730
100-5%
12
R1847
21
C473
5,8,59
X04_GT_031904
X04_GT_031904
VRD2_VSSSENSE
50V-10%
C1729
1uF
12
25V-10%
5,7,59
R1822
12
1000pF
PART_NUMBER=79015
.1uF
25V-20%
VCORE2_PWRGOOD
15
11
10
EN
PWRGD
ILIMIT
VRD2_VCC
8
VRD2_CTRL
VCC
RAMPADJ
RT
28
14
13
27
+12V
10-5%
12
R14
487K-1%
VRD2_PWM1A
VRD2_PWM2A
8
8
5.1-5%
21
R267
12
R272
R300
12
200K-1%
8
VRD2_PWM3A
DRV2_OD
16V-10%
1
2
3
4
.47uF
21
BST
IN
OD
VCC
C11
VRD2_DRV3
ADP3418
.22uF 25V
20%
12
DRVH
SW
PGND
DRVL
C598
8
7
6
5
VRD2_UGATE3
VRD2_LGATE3
R500
4.7K
12
R493
12
4.7K
Q67
4
3
2
1
9
D
G
S
NC
FDS7066SN3
SUB*_T1564
5
6
7
8
PKG_TYPE=SO8_P9DR_FRCHLD
Q45
4
3
2
1
9
D
G
S
NC
FDS7066SN3
SUB*_T1564
5
6
7
8
PKG_TYPE=SO8_P9DR_FRCHLD
R182
12
21
C299
0.6uH, 27Amp
12
3-5%
.001UF
50V-10%
SUB=SUB*_N1453
8
8
5.1-5%
R262
VRD2_PWM4A
DRV2_OD
12
.22uF 25V
20%
21
C10
VRD2_DRV4
VRD2_UGATE4
Q49
4
3
2
1
9
D
G
S
NC
FDS7066SN3
SUB*_T1564
5
6
7
8
PKG_TYPE=SO8_P9DR_FRCHLD
Q48
4
3
2
1
9
D
G
S
NC
FDS7066SN3
SUB*_T1564
5
6
R178
7
8
C284
PKG_TYPE=SO8_P9DR_FRCHLD
SW
8
7
6
5
21
R486
VRD2_LGATE4
R485
4.7K
21
4.7K
1
BST
2
IN
3
OD
4
VCC
DRVH
PGND
DRVL
ADP3418
0.6uH, 27Amp
12
21
3-5%
21
.001UF
SUB=SUB*_N1453
3
50V-10%
VID Termination
R316
0-5%
12
8
8
8
R350
12
21
75K-1%
0-5%
R298
75K-1%
21
50V-10%
4700pF
12
C721
SUB*_1U388
C711
R148
21
15.8K-1%0-5%
THERMISTOR
R349
21
0-5%
21
75K-1%
R295
R293
21
X04_GT_031904
R87
12
29.4K-1%
R332
12
VRD2_PHASE1B_SENSE
VRD2_PHASE2B_SENSE
VRD2_PHASE3B_SENSE
VRD2_PHASE4B_SENSE
75K-1%
R294
21
X04_GT_031904
R86
75K-1%
X04_GT_031904
X03_GT_011904
+CPU_VTT
R1715
8
8
8
8
VRD2_PWM1A
+CPU_VID2
8
X04_GT_032204
12
C6008
.01uF 16V
R418
12
NP
X
0-5%
3
D
Q8
2N7002
R501
1
G
2
S
NP
4.7K
21
X
NP
16V-10%
C335
12
.047uF
X
ALT_LLINE
21
NP
12
68K-5%
R1716
NP
68K-5%
7
X
21
X
VRD2_PWM3A
VRD2_PWM4A
8
FDS7066N3 is local. Waiting on library symbol.
R79
12
8
Input Filtering
499-1%
H2_VID0
8,12
R78
+12V
C583
21
+
270uF
16V-20%
SUB=SUB*_P1355
x04b_tj_032404
12
+
C820
560uF
4V-20%
C6
12
499-1%
R72
12
499-1%
21
.1uF
12
50V-20%
C7
.1uF
50V-20%
C23
1uF
12
25V-10%
C22
1uF
12
25V-10%
R71
12
499-1%
H2_VID1
H2_VID2
H2_VID3
8,12
8,12
8,12
R69
SUB*_4053P
SUB*_4053P
12
499-1%
H2_VID4
8,12
R68
12
H2_VID5
8,12
499-1%
COMPUTER
INTEGRATED VRD 10.1 VOLTAGE
CORPORATION
AUSTIN,TEXAS
If this FET is populated, you must verify Vgs(th) is met!
TITLE
REGULATOR FOR PROC_2
SCHEM,PLN,SV,PE2800/2850/1850
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
DWG NO.
DATE
REV.
D1660
A00-00
SHEET
7/14/20048 OF 60
SUB*_75EEC
.047uF 25V
20%
12
C715
12
249K-1%
R256
12
127K-1%
R235
8,12
8,12
8,12
8,12
8,12
8,12
VRD2_VSSSENSE
H2_VID0
H2_VID1
H2_VID2
H2_VID3
H2_VID4
H2_VID5
12
19
9
7
5
4
3
2
1
6
DELAY
COMP
FBRTN
VID0
VID1
VID2
VID3
VID4
VID5
GND
PWM1
PWM2
PWM3
PWM4
SW1
SW2
SW3
SW4
CSSUM
CSREF
CSCOMP
FB
26
25
24
23
22
21
20
17
16
18
8
VRD2_PWM3A
VRD2_PWM4A
R347
12
0-5%
100K-1%
R297
ADP3168
NP*
X04_GT_031904X04_GT_031904
C301
21
12
100pF 50V
C480
NP
680pF 50V
X04_GT_031904
X04_GT_032204
R252
21
C709
12
R279
12
SUB*_H5002
X04_GT_031904
12
X
NP
R328
X
12
X04_GT_031904
300-5%
X04_GT_031904
50V-10%
2700pF
44
+CPU_VID2
12
H2_VCCSENSE
X00_GT_052203
10.7K-1%680pF 50V
X04_GT_031904
12
12
X04_GT_031904
R348
VRD2_VCCSENSE
1K-5%
X04_GT_031904
R1823
12
0-5%0-5%
1.3K-1%
(1.33K)
R296
NP
12
100K-1%
R1993
X04_GT_031904
SUB*_X5828
X
NP
50V-10%
1000pF
21
X
NP
C1811
100-5%
X
12
R1994
subsys done
AB
DC
BD
CA
7-14-2004_10:52
1
1
+12V
R427
12
+3.3V
100-1%
2
100K-5%
T
Locate near hot component in P1 core regulator.
R90
21
10K-1%
0.1uF 16V
21
12
R104
C719
0.1uF 16V
12
C716
10K-1%
3.32K-1%
R102
21
12
R183
21
R281
1K-1%
.22uF 25V
20%
12
C653
10K-1%25.5K-1%
U17
3
V+
V-
LM339
2
12
5
+
4
-
21
21
R140
R254
8.2K-5%
U17
3
V+
V-
LM339
14
12
9
+
8
-
R1704
21
VRD1_THERMTRIP_N
5,46
2
3
100K-5%
T
12
10K-1%
12
R89
0.1uF 16V
12
R141
0.1uF 16V
C718
12
C717
10K-1%
3.32K-1%
R149
21
12
R192
R280
1K-1%
U17
21
7
6
3
V+
V-
LM339
1
12
+
-
12
10K-1%25.5K-1%
R142
12
R253
11
10
+3.3V
8.2K-5%
U17
3
V+
V-
LM339
13
12
+
-
R1705
21
VRD2_THERMTRIP_N
5,46
3
Locate near hot component in P2 core regulator.
VRD Over Temperature Detect Circuit
ROOM=VRD_THERM
44
COMPUTER
CORPORATION
AUSTIN,TEXAS
VRD THERMTRIP
TITLE
SCHEM,PLN,SV,PE2800/2850/1850
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
subsys done
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
DWG NO.
DATE
D1660
7/14/2004
REV.
A00-00
SHEET
9 OF 60
DC
AB
BD
CA
7-14-2004_10:52
1
1
2
2
3
3
44
COMPUTER
CORPORATION
AUSTIN,TEXAS
TITLE
SCHEM,PLN,SV,PE2800/2850/1850
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
DWG NO.
DATE
D1660
7/14/2004
REV.
A00-00
SHEET
10 OF 60
DC
AB
BD
CA
7-14-2004_10:52
ROOM=PROC_1
ROOM=PROC_2
ROOM=PROC_1
X02_tj_091603
+CPU_VTT
X03_tj_121503
L136
TO DO - MECHANICAL ADD'S NOT CORRECT
ECAD: Route trace from L128 to pin AB4
Route trace from L127 to pin AD4
10uH 165MA
to pin AD4
L137
12
21
C1492
12
V_VTT_H1_VCCA
cap between AB4 and AA5
22uF 6.3V22uF 6.3V
V_VTT_H1_VSSA
12
12
10uH 165MA
1
1
to pin AB4
+CPU_VTT
L138
2
3
+CPU_VTT
x00_tj_061403
NP
Alternate PLL filter circuit recommended by Intel until
on-die version validated.
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
ECAD: place resistor near processor
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
subsys done
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
AB
DWG NO.
DATE
DC
D1660
7/14/2004
REV.
A00-00
SHEET
13 OF 60
BD
CA
7-14-2004_10:52
1
1
2
2
3
3
44
COMPUTER
CORPORATION
AUSTIN,TEXAS
TITLE
SCHEM,PLN,SV,PE2800/2850/1850
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
DWG NO.
DATE
D1660
7/14/2004
REV.
A00-00
SHEET
14 OF 60
DC
AB
1
+CPU_VTT
C76
12
C304
12
0.1uF 16V
1uF
10V-10%
x00_GT_010704
R1913
12
100-5%
21
R568
x00_tj_051203
R550
12
40.2-0.5%
40.2-0.5%
21
R219
R220
12
40.2-0.5%
40.2-0.5%
21
R221
ITP PORT
R222
12
40.2-0.5%
40.2-0.5%
a00_tj_052604
NP
ITP_CONN
ROOM=ITP
x00_tj_051203
21
R218
R367
40.2-0.5%
12
R4
1.5K-5%
12
+3.3V_AUX
75-1%
R1756
12
BD
CA
ITP_TDI_H1
FOR JTDO:
+CPU_VTT
Install 1-2 for TWO processor system
Install 2-3 for UNI processor system
x00_tj_091603
21
150-5%
R6001
150-5%
(UNI-PROCESSOR IS WITH PROC_1 INSTALLED ONLY!)
7-14-2004_10:52
ROOMS COMPLETE
1
11,17
H_RST_N
x02_tj_081803
R80
12
0-5%
H_BPM0_N
12
H_BPM1_N
12
H_BPM2_N
12
H_BPM3_N
12
H_BPM4_N
12
H_BPM5_N
12
H_RST_ITP_N
CK_167M_ITP_P
3
CK_167M_ITP_N
3
(FBO)
(BPM5DR#)
x00_tj_060403
1
34
56
78
9
1112
1314
1516
1718
19
X
2122
23
25
2MM SMT
KEY 26
2
10
20
24
26
K
21
R125
ITP_PWR
680-5%
R160
12
27.4-1%
NC_ITP_DBA_N
ITP_DBR_N
ITP_TDI_H1
ITP_TMS
ITP_TRST_N
ITP_TCK
NC_ITP_FBI
ITP_TDO_H2
NC_ITP_26_KEY
12
12
12
12
12,15
PROC_1PROC_2
ITP_TDO_H1
5
ITP_TDI_H2
TDITDI
JTDO
1
2
3
2
a00_tj_052604
ITP_JPR
NP
1
2
3
X
+CPU_VTT
R126
x00_tj_060403
12
150-5%
ITP_TDI_H2
ITP_TDO_H1
ITP_TDO_H2
12
12
12,15
TDO
ITP_TD0_H2
TDO
2
ITP ROUTING DRAWING
H1_THERMTRIP_N
12
+CPU_VTT
21
R277
51
R554
2.7K-5%
x02_tj_092203
+3.3V_AUX
Q28
3904
1
21
21
R374
1K-1%
H1_THERMTRIP_3V
3
2
ROOM=PROC_1
5,46
H1_PROCHOT_N
12
+CPU_VTT
R308
12
51
R556
2.7K-5%
+3.3V
+CPU_VTT
21
R376
1K-1%
H1_PROCHOT_3V
Q30
3904
1
21
3
2
5
H1_IERR_N
11
51
R266
21
R419
2.7K-5%
Q68
3904
1
21
+3.3V
21
R415
3
2
1K-1%
H1_IERR_3V
11,17
5,46
H_MCERR_N
NP*
R423
12
2.7K-5%
NP*
3904
Q71
1
NP*
+3.3V
R417
12
3
2
1K-1%
NC_H_MCERR_3V
x03b_sd
12
H1_BSEL0
R586
12
511-1%
R603
2.7K-5%
ROOM = PROC_1
+CPU_VTT+3.3V+CPU_VTT+3.3V
21
R595
Q61
39043904
1
21
1K-1%
H1_BSEL0_3V_N
3
2
5
H1_BSEL1
12
R585
12
511-1%
R602
2.7K-5%
21
R594
Q53
1
21
1K-1%
H1_BSEL1_3V_N
3
2
5
3
ECAD: the components within each circuit need to stay clumped
H2_THERMTRIP_N
12
+CPU_VTT
R292
12
51
R555
12
2.7K-5%
x02_tj_092203
+3.3V_AUX
R375
12
Q29
3904
1
3
2
1K-1%
H2_THERMTRIP_3V
ROOM=PROC_2
5,46
H2_PROCHOT_N
12
+CPU_VTT
R1510
51
21
12
R557
2.7K-5%
Q31
3904
1
+3.3V
R377
12
1K-1%
H2_PROCHOT_3V
3
2
3
+CPU_VTT
+3.3V
ROOM=PROC_2
21
12
51
R420
2.7K-5%
R416
Q69
3904
1
21
1K-1%
H2_IERR_3V
3
2
5,46
R588
12
511-1%
5
H2_IERR_N
11
R312
ROOM = PROC_2
21
R597
1K-1%
H2_BSEL0_3V_N
5
+CPU_VTT+3.3V+CPU_VTT+3.3V
R587
12
511-1%
21
R596
1K-1%
H2_BSEL1_3V_N
5
12
H2_BSEL0
R605
2.7K-5%
21
Q102
1
3
R604
H2_BSEL1
12
2.7K-5%
2
Q64
39043904
1
21
3
2
INVERTING LEVEL TRANSLATION
44
COMPUTER
CORPORATION
AUSTIN,TEXAS
TITLE
ITP & GTL LEVEL TRANSLATION
subsys done
AB
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.
PROPRIETARY NOTE: THIS ITEM IS THE PROPERTY OF DELL COMPUTER CORP. AUSTIN, TEXAS AND CONTAINS CONFIDENTIAL
AND TRADE SECRET INFORMATION. THIS ITEM MAY NOT BE TRANSFERRED FROM THE CUSTODY OF DELL COMPUTER CORP. EXCEPT
AS AUTHORIZED BY DELL COMPUTER CORP., AND THEN ONLY BY WAY OF LOAN FOR LIMITED PURPOSES. IT MUST NOT BE REPRODUCED IN WHOLE
OR IN PART AND MUST BE RETURNED TO DELL COMPUTER CORP. UPON REQUEST AND IN ALL EVENTS UPON COMPLETION OF THE PURPOSE OF THE
LOAN. NEITHER THIS ITEM OR THE INFORMATION IT CONTAINS MAY BE USED BY OR DISCLOSED TO PERSONS NOT HAVING A NEED FOR SUCH
USE OR DISCLOSURE CONSISTENT WITH THE PURPOSE OF THE LOAN WITHOUT THE PRIOR WRITTEN CONSENT OF DELL COMPUTER CORPORATION.