Rimms – Dell Precision 420 User Manual
Page 44
RIMMs
To remove a Rambus in-line memory module (RIMM), perform the following steps.
1. Remove the computer cover according to the instructions in "
).
Figure 30. RIMM Removal
To install a RIMM, perform the following steps.
1. Remove the computer cover according to the instructions in "
FAN_SYS
Microprocessor fan connector
HD_LED
Hard-disk drive LED connector
IDEn
EIDE interface connector
KYB
Keyboard connector
LINE_IN
External microphone connector
LINE_OUT
External speaker connector
MOUSE
Mouse connector
PANEL
Control panel connector
PARALLEL
Parallel port connector
PCIn
PCI expansion-card connector
POWER_1
Main power input connector
POWER_2
3.3-V power input connector
RIMMx_y
RIMM socket
SERIAL 1/2
Serial port connectors
SLOT1_PRI
Primary microprocessor connector
SLOT1_SEC
Secondary microprocessor connector
STANDBY
Standby power LED
STR_LED
Suspend-to-RAM LED
USB
USB connectors
TAPI
Telephony connector
WOL
Remote Wakeup on LAN power connector
CAUTION: Before you remove the computer cover, see "
CAUTION: To avoid the possibility of electric shock, turn off the computer and any peripherals, disconnect them from their
electrical outlets, and then wait at least 5 seconds before you remove the computer cover.
CAUTION: The RIMMs can get extremely hot during system operation. To avoid dangerous burns, be sure that the RIMMs
have had sufficient time to cool before you touch them.
NOTE: Before disconnecting a peripheral from the system or removing a component from the system board, verify that the standby
power LED on the system board has turned off. For the location of this LED, see
.
1 Securing clips (2)
CAUTION: To avoid the possibility of electric shock, turn off the computer and any peripherals, disconnect them from their
electrical outlets, and then wait at least 5 seconds before you remove the computer cover. Also, before you upgrade memory,
see the other precautions in "
. "