
5
Password Jumper (PSWD)
22
CPU Riser 1 (CPU_RSR1)
6
Hard Drive Fan Connector
(FAN_HDD2)
23
Primary Processor Connector (CPU1)
7
Floppy Drive (DSKT)
24
Power Connector (POWER_CPU1)
8
Front Panel Connector (FRONTPANEL)
25
Front Fan Connector (FAN_FRONT)
9
Front Panel 1394 Connector
(FP_1394)
26
Card Cage Fan (FAN_CCAG)
10
Chassis Intrusion Header
(INTRUDER)
27
Memory Module Connectors (DIMM1-6)
11
PCI-X Card Slot (SLOT7)
28
Optional Serial/PS2 Connector
(SERIAL2)
12
PCI Express 2.0 x16 Card Slot, wired
as x4 (SLOT6)
29
Auxiliary Hard-drive LED Connector
(AUX_LED)
13
PCI Card Slot (SLOT5)
30
Battery Socket (BATTERY)
14
PCI Express 2.0 x16 Card Slot
(SLOT4)
31
Internal Speaker Connector (INT_SPKR)
15
PCI Express 2.0 x16 Card Slot, wired
as x8 (SLOT3)
32
Flexbay USB (INT_USB)
16
PCI Express 2.0 x16 Card Slot
(SLOT2)
33
RTC Reset Jumper (RTCRST)
17
PCI Express 2.0 x16 Card Slot, wired
as x8 (SLOT1)
WARNING:
Before working inside your computer, read the safety information that shipped with your
computer. For additional safety best practices information, see the Regulatory Compliance Homepage
at www.dell.com/regulatory_compliance.
Clearing Forgotten Passwords
1. Remove the computer cover.
2. Locate the 4-pin password connector (PSWD) on the system board.
3. Remove the 2-pin jumper plug from pins 3 and 4 and set the jumper plug aside.
4. Replace the computer cover.
5. Connect your keyboard and mouse, then connect your computer and monitor to electrical outlets and turn them on.
6. After the operating system loads, turn the computer off.
Ensure that the computer is off and not in a power management mode. If you cannot shut down the computer using the
operating system, press and hold the power button for 4 seconds.
NOTE:
Ensure that the computer is off and not in a power management mode. If you cannot shut down the
computer using the operating system, press and hold the power button for 6 seconds.
7. Disconnect the keyboard and mouse, then disconnect the computer and monitor from their electrical outlets.
8. Press the power button on the computer to ground the system board.
9. Remove the computer cover.
10. Replace the 2-pin jumper plug onto pins 3 and 4 of the password connector (RTCRST_PSWD) on the system board.
NOTE:
The password jumper plug must be reinstalled on the password jumper pins in order to enable the password
feature.
11. Connect your computer and devices to electrical outlets, and then turn them on.
NOTE:
In System Setup, both system and administrator password options appear as Not Set. The password feature
is enabled, but a password is not assigned.
Clearing CMOS Settings
Содержание Precision T7500
Страница 19: ...NOTE If any DIMMs are 30mm tall possible early 16GB DIMMs they must be installed on the system board only ...
Страница 26: ...3 Pull the cover away from the computer 4 Remove the cover from the computer ...
Страница 27: ......
Страница 29: ...5 Remove the coin cell battery from the computer ...
Страница 30: ......
Страница 34: ......
Страница 36: ...4 Remove the screws securing the first hard drive cage to the chassis 5 Remove the first hard drive cage ...
Страница 37: ...6 Repeat the process for the second hard drive cage ...
Страница 38: ......
Страница 41: ...7 Remove the fan assembly from the computer ...
Страница 42: ......
Страница 44: ...3 Remove the memory shroud from the computer ...
Страница 47: ......
Страница 50: ...6 Remove the chipset fan from the computer ...
Страница 51: ......
Страница 55: ......
Страница 59: ......
Страница 62: ...5 Slide the intrusion switch toward the center of the computer 6 Remove the intrusion switch from the computer ...
Страница 63: ......
Страница 66: ......
Страница 69: ......
Страница 72: ...5 Slide the optical drive out of the front of the chassis and remove the optical drive from the computer ...
Страница 73: ...5 ...
Страница 76: ...5 Remove the fan from the computer ...
Страница 77: ......
Страница 80: ......
Страница 82: ...4 Loosen the four captive screws on the heat sink 5 Remove the heat sink from the computer ...
Страница 83: ...6 Press down and out on the processor holder arm to release it 7 Lift the processor cover ...
Страница 84: ...8 Remove the processor from the computer ...
Страница 85: ......
Страница 93: ...17 Open the dual processor cover 18 Remove the dual processor from the dual processor board ...
Страница 94: ......
Страница 96: ...5 Disconnect the data cable 6 Disconnect the USB cable ...
Страница 97: ...7 Remove the screws securing the I O panel to the computer chassis 8 Remove the I O panel from the computer ...
Страница 98: ......
Страница 100: ...8 Disconnect the rear fan cable 9 Disconnect the front panel audio cable ...
Страница 101: ...10 Disconnect the intrusion switch cable 11 Disconnect the 1394 cable ...
Страница 102: ...12 Disconnect the floppy cable 13 Disconnect the I O panel cable ...
Страница 103: ...14 Disconnect the hard drive fan cable 15 Disconnect any hard drive data cables ...
Страница 104: ...16 Disconnect the power supply cable 17 Disconnect the optical drive data cable ...
Страница 105: ...18 Disconnect the power supply data cable 19 Remove the nine screws securing the system board ...
Страница 107: ...22 Remove the system board from the chassis ...
Страница 108: ......