Notes:

1. This parts listing supports the IBM System x3850 type 8864 and 7365
2. If your specific model is not listed, please use the Quick path feature on the right-nav, and refer to the product description. Look for the "Based on" model.

Item	Description	Replacement part number	CRU
1	Top cover
	(all models)	26K8947	1
2	Power supply
	1300 W (all models)	24R2723	1
3	Power supply structure
	(all models)	26K8950	2
4	Power backplane
	(models 1Rx, 1Tx, 2Rx, 2Tx, 3Rx, 4Rx, 5Rx)	41Y3188	N
5	PCI board
	(models 1Rx, 1Tx, 2Rx, 2Tx, 3Rx, 4Rx, 5Rx)	40K0282	N
6	PCI switch card
	(all models)	39M2699	N
7	Chassis
	(all models)	42D3935	N
8	Fan
	92 mm (all models)	39M2694	1
9	Lightpath (LP) / media carrier
	(all models)	42D3936	2
10	CD-ROM drive
	24X HLDS Slim UltraBay Enhanced (optional)	26K5427	1
	24X Teac Slim UltraBay Enhanced (optional)	39M3559	1
	CD-RW drive
	14X (optional)	39M3503	1
	CD-RW/DVD-ROM Combo drive
	24/24/8/24X HLDS Slim UltraBay Enhanced (primary) (all models)	39M3541	1
	24/24/8/24X PCC Slim UltraBay Enhanced (alternate) (all models)	39M3563	1
	DVD drive
	(optional)	42C0955	1
	Multi-Burner
	127 mm Panasonic Slim UltraBay Enhanced (optional) PCC UJ-830	39M3529	1
	127 mm Panasonic Slim UltraBay Enhanced (optional) PCC UJ-840	39M3567	1
11	Microprocessor voltage regulator module (VRM)
	10.2 (optional)	39Y7256	2
12	Microprocessor tray
	(all models except 1Tx, 2Tx, EAx, EBx, EDx)	40K2470 (41Y3157 is incorrect on label. See RETAIN tip H191479)	N
	(models 1Tx, 2Tx, EAx, EBx, EDx)	44E4281	N
13	x3850 bezel
	(all models)	42C2614	1
14	Microprocessor
	2.5 GHz (models 1Rx, 1Tx, E1x, E2x)	42D3357	N
	3.0 GHz (models 2Rx, 2Tx, E4x)	42D3359	N
	3.16 GHz (models 3Rx, E3x)	42D3361	N
	3.33 GHz (model 4Rx)	42D3363	N
	3.5 GHz (model 5Rx)	43W9473	N
15	Heat sink
	(all models)	26K8805	N
16	Microprocessor baffle
	(all models)	26K9020	N
17	Hard drive filler
	(all models)	26K8680	1
18	Hard drive
	IBM 36 GB 10 000 rpm 2.5 inch SAS hard drive (optional)	39R7364	1
	IBM 73 GB 10 000 rpm 2.5 inch SAS hard drive (optional)	39R7366	1
19	Memory
	1 GB PC3200 ECC DDR2 DIMM (models (1Rx, 1Tx, 2Rx, 2Tx, 3Rx, E1x, E2x, E3x, E4x)	39M5808	1
	2 GB PC3200 ECC DDR2 DIMM (models 4Rx, 5Rx)	39M5811	1
	4 GB PC3200 ECC DDR2 DIMM (optional)	41Y2857 replaces 30R5146	1
20	Air baffle
	(all models)	01R1479	2
21	Memory card
	(all models)	41Y3153	1
22	Fan
	80 mm (all models)	39M2693	1
23	SAS hard drive backplane
	(all models)	41Y3161	2
24	PCI adapter guide assembly
	(all models)	26K8951	2
25	PCI divider
	(all models)	03K9050	1
26	I/O board
	(all models	41Y3152	2
.	AC inlet connector cover
	(models 1Rx, 1Tx, 2Rx, 2Tx 3Rx)	26K8941	1
.	Alcohol wipes
	Alcohol wipe, Canada	41Y8746	N
	Alcohol wipe, Brazil/Mexico	41Y8747	N
	Alcohol wipe, Taiwan/Japan	41Y8748	N
	Alcohol wipe, China/Malaysia	41Y8749	N
	Alcohol wipe, Australia/UK	41Y8750	N
	Alcohol wipe, Korea	41Y8751	N
	Alcohol wipe, Hungary	41Y8753	N
	Alcohol wipe, Latin America	41Y8754	N
	Alcohol wipe, China	41Y8757	N
	Alcohol wipe, Hong Kong	41Y8758	N
	Alcohol wipe, India	41Y8759	N
	Alcohol wipe, Singapore	41Y8760	N
	Alcohol wipe, other countries	41Y8752	N
.	3.0 volt battery
	(all models)	33F8354	2
.	Cables
	Active PCI cable (all models)	39M2509	2
	CD/DVD signal cable (all models)	25K9626	2
	SAS power cable (all models)	42C2618	2
	SAS signal cable (all models)	25K9610	2
	Serial cable (all models)	39M2641	2
	USB cable (all models)	25K9618	N
.	Cable management arm
	(all models)	40K6556	1
.	Dual-port Qlogic adapter
	(optional)	42C1772	1
.	Single-port Qlogic adapter
	(optional)	39Y6148	1
.	DVD-ROM/CD-ROM bay filler
	(all models)	26K8938	1
.	EIA mounting bracket
	(all models)	26K8948	N
.	Shipping bracket kit
	(all models)	40K6592	1
.	Lift handle kit
	(all models)	39M2696	1
.	Line cord
	(all models)	39M5377	1
.	PCIe 10 GbE PCIe SR server adapter
	(optional)	42C1762	1
.	PRO/1000 PT quad port server adapter
	(optional)	39Y6138	1
.	PRO/1000 PF server adapter
	(optional)	42C1752	1
.	Retention module
	(all models)	26K8836	N
.	RSA-II adapter
	standard models 2Rx, 2Tx, 3Rx, 4Rx, 5Rx)	13N0833	1
.	Scalability connector filler
	(all models)	26K8943	1
.	SCSI adapter, Havana 3U
	(option)	43W4325	2
.	ServeRAID-8i card
	(standard model 4Rx) (optional all other models)	39R8731	2
.	ServeRAID-8i battery pack
	(standard model 4Rx) (optional all other models)	25R8118	2
.	Single port Qlogic adapter
	(option)	39Y6148	1
.	Slide kit
	(all models)	40K6591	2
.	System service label
	(all models)	42D3933	1
.	Thermal grease
	(all models)	41Y9292	N